CN114732979A

CN114732979A - Arm support frame for hemodialysis nursing

Info

Publication number: CN114732979A
Application number: CN202210342323.3A
Authority: CN
Inventors: 李变锋; 王江栓; 曹冬冬; 程苗; 贾剑伟
Original assignee: Luohe Orthopedic Hospital Luohe Fifth People's Hospital And Second Affiliated Hospital Of Luohe Medical College
Current assignee: Luohe Orthopedic Hospital Luohe Fifth People's Hospital And Second Affiliated Hospital Of Luohe Medical College
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-12

Abstract

The invention discloses an arm support frame for hemodialysis nursing, which comprises a box body, a passive adjusting support plate and a self-adaptive support plate, wherein one end of the self-adaptive support plate is fixedly connected with one end of the passive adjusting support plate; the self-adaptive support plate can move in various modes along with the passive adjustment support plate, so that the flexibility of the self-adaptive support plate is increased, and meanwhile, the device can enable the arm support frame to shift in the front, back, left and right directions through the arrangement of the left-turn box, the right-turn box, the front-turn box and the back-turn box, does not need additional adjustment, has more flexible freedom degree and improves the comfort degree of a patient.

Description

Arm support frame for hemodialysis nursing

Technical Field

The invention relates to the technical field of medical auxiliary tools. In particular to an arm support frame for hemodialysis nursing.

Background

The existing arm support frame is not convenient to move after the arm of a patient is fixed, the arm keeps a posture for a long time under the long-time fixing action, great discomfort is caused, the existing arm support frame cannot be adjusted independently, and the existing arm support frame cannot be adjusted in a self-adaptive mode according to the action of the arm.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to provide an arm support frame for hemodialysis nursing, which is adaptively adjusted along with the motion of an arm.

In order to solve the technical problems, the invention provides the following technical scheme:

an arm support frame for hemodialysis nursing comprises a box body, a passive adjusting support plate and an adaptive support plate, wherein one end of the adaptive support plate is fixedly connected with one end of the passive adjusting support plate, the passive adjusting support plate is installed at the top of the box body, a left-right adjusting part is installed at the top of the adaptive support plate, a left support plate and a right support plate are installed at the top of the left-right adjusting part, a front-back adjusting part is installed at the top of the left support plate and the right support plate, and a front-back support plate is installed at the top of the front-back adjusting part; the self-adaptive support plate can move in various modes along with the passive adjustment support plate, so that the flexibility of the self-adaptive support plate is increased, meanwhile, the device can enable the arm support frame to shift in the front, back, left and right directions through the arrangement of the left-turn box, the right-turn box, the front-turn box and the back-turn box, so that when the support plate shifts, liquid in the liquid bag flows to the inside of the other liquid bag which is communicated, and the support plate is driven to tilt.

The above-mentioned arm support frame for hemodialysis care, control adjusting part includes left liquid bag and right liquid bag, left liquid bag and right liquid bag install relatively at the top of self-adaptation backup pad, left backup pad is installed with the top of right liquid bag to left liquid bag, form the space groove between left liquid bag and the right liquid bag, the one end sealing connection of left liquid bag has left drain pipe, the one end that left liquid bag was kept away from to left liquid bag pegs graft to the one end of the inside of left turn-box, left drain pipe peg graft to install first check valve on the one end of the inside of left turn-box, the flow direction of first check valve flows to the inside of left turn-box by left liquid bag, the one end sealing connection of right liquid bag has right recovery pipe, the right recovery pipe is kept away from the one end of right liquid bag and pegs graft to the other end of the inside of left turn-box, right recovery pipe peg graft to the one end of the inside of left turn-box installs the second check valve, the flow direction of the second one-way valve flows from the left-turn tank to the inside of the right liquid sac; the left side liquid bag is kept away from left drain pipe one end sealing connection has left collector tube, right side liquid bag is kept away from right collector tube one end sealing connection has right drain pipe, a left side collector tube with right drain pipe all pegs graft to the inside of turning to the right case, turn to the right case with the structure of turning to the left incasement portion is the same.

The arm support frame for hemodialysis nursing comprises a front liquid bag and a rear liquid bag, wherein the front liquid bag and the rear liquid bag are oppositely arranged at the tops of a left support plate and a right support plate, the tops of the front liquid bag and the rear liquid bag are provided with a front support plate and a rear support plate, the tops of the front support plate and the rear support plate are provided with a arm support frame, one end of the front liquid bag is hermetically connected with a front liquid outlet pipe, one end of the front liquid outlet pipe, which is far away from the front liquid bag, is inserted into a front rotating box, one end of the rear liquid bag is hermetically connected with a rear recovery pipe, and one end of the rear recovery pipe, which is far away from the rear liquid bag, is inserted into the other end of the front rotating box; preceding liquid bag is kept away from recovery tube before the one end sealing connection of preceding drain pipe, back liquid bag is kept away from the one end sealing connection of back recovery tube has back drain pipe, preceding recovery tube with back recovery tube all plugs in to the inside of back commentaries on classics case, preceding case and back commentaries on classics case all with the structure of turning left incasement portion is the same, and the transfer line is all installed at the top of turning left case, turning right case, preceding case and back commentaries on classics case, is convenient for control the inside liquid volume of liquid bag.

Above-mentioned arm support frame for hemodialysis nursing, the inside fixed mounting of box has first cylinder, the inside sealed sliding connection of first cylinder has the lift post, the bottom fixed mounting of lift post has first closing plate, the top of first closing plate just is located install the sliding ring on the outer wall of lift post, the annular has been seted up along the axial to the outer wall of sliding ring, the inside of annular is provided with the ball, the oil tank is installed to the bottom of box, the bottom fixed mounting of first cylinder is in the top of oil tank, the one end of oil tank bottom and the entry end sealing connection of first oil pipe, install third check valve and fourth check valve on the first oil pipe, the inner wall of first oil pipe just is located sealing connection has first hollow tube between third check valve and the fourth check valve, the one end of first hollow tube passes the lateral wall and the first oil pocket sealing connection of box, the outlet end of the first oil pipe is connected to the bottom of the first cylinder barrel in a sealing manner and is positioned at the bottom of the first sealing plate; the inlet end of the oil drain pipe is inserted to the bottom of the first cylinder barrel and is located at the bottom of the first sealing plate and the top of the first oil pipe, a pressure relief plate is installed inside the inlet end of the oil drain pipe, a pore plate is installed inside the outlet end of the oil drain pipe, a sealing magnetic plate is inserted inside the pore plate, a through hole is formed in the inner wall of the sealing magnetic plate, the pore plate and the sealing magnetic plate are in a step shape, a magnet is connected to the outer wall of the oil drain pipe in a sliding mode, the magnet is opposite to the sealing magnetic plate, one end, far away from the oil drain pipe, of the magnet is hinged to a prying rod, one end of the prying rod penetrates through the inner side wall of the box body, and the outlet end of the oil drain pipe is connected to one end of the top of the oil tank in a sealing mode; the displacement that can be convenient for this device through first oil pipe's setting carries out from top to bottom is adjusted, through the setting of sliding ring and ball, can directly rotate passive regulating plate support and carry out angle regulation direction, make this device be convenient for rotate, and then make the position that obtains from the adaptation backup pad be convenient for adjust, through the setting of second oil pipe, can make the displacement that obtains from the adaptation backup pad far and near be convenient for adjust, the height of this device, rotatory and being close to of position are kept away from and can be convenient for control, and then be applicable to different patient's arms and support, and can guarantee high stationarity, and is high, the regulation flexibility ratio of keeping away from of being close to of rotation and position is higher, the availability factor is more high-efficient.

In the above arm support frame for hemodialysis nursing, the top of the lifting column penetrates through the inner top wall of the first cylinder and the inner top wall of the box body to be fixedly connected with the outer wall of the second cylinder, the first cylinder and the second cylinder are vertically installed, the inside of the second cylinder is hermetically and slidably connected with the slide bar, two ends of the slide bar respectively penetrate through two ends of the second cylinder to be fixedly connected with the bottoms of two ends of the passive adjusting support plate through the connecting rod respectively, the outer wall of the slide bar is fixedly connected with the second sealing plate, the bottom of the second cylinder and the right end of the second sealing plate are hermetically connected with the outlet end of the hose, the hose is wound into the hose box and is hermetically connected with the second oil pipe, and is in fluid conduction, the hose box is fixedly installed on the inner side wall of the box body, and the inlet end of the second oil pipe is hermetically connected with the other end of the bottom of the oil tank, a fifth one-way valve and a sixth one-way valve are mounted on the outer wall of the second oil pipe, a second hollow pipe is connected to the inner wall of the second oil pipe between the fifth one-way valve and the sixth one-way valve in a sealing manner, and one end of the second hollow pipe penetrates through the side wall of the box body to be connected with a second oil bag in a sealing manner; the bottom of second cylinder and with the right-hand member of second closing plate with the back flow is installed to the left end of hose, the back flow is flexible rubber hose, and the outer wall of installing the fuel discharge valve is the stereoplasm pipeline, and the fuel discharge valve is located the top of box, is convenient for unload, install the fuel discharge valve on the outer wall of back flow, the back flow outer wall winding extremely the inside of hose box, the exit end of back flow with the other end sealing connection at oil tank top, the inside of hose box is rotated there is the winding section of thick bamboo, and hose and back flow all wind on the winding section of thick bamboo.

The technical scheme of the invention achieves the following beneficial technical effects:

1. the self-adaptive support plate of the invention can move and change in various ways along with the passive adjustment support plate, increases the flexibility of the self-adaptive support plate, meanwhile, the device can lead the arm protecting frame to shift in the front, back, left and right directions through the arrangement of the left rotating box, the right rotating box, the front rotating box and the back rotating box, so that, when the support plate is displaced, the liquid inside one sac will flow to the inside of the other sac being in communication, the device can carry out self-adaptive adjustment according to the deviation of the arm, the invention leads the supporting plate to deviate through the liquid flow in the liquid sac, is convenient and quick, and does not need additional adjustment, the degree of freedom of the supporting plate is more flexible, the comfort level of the patient is improved, meanwhile, infusion tubes are arranged at the tops of the left-turn box 10, the right-turn box 13, the front-turn box 14 and the rear-turn box 15, so that the liquid volume in the liquid bag can be conveniently controlled.

2. According to the invention, the device can be conveniently adjusted in vertical displacement by arranging the first oil pipe, the passive adjusting plate support can be directly rotated to adjust the angle direction by arranging the sliding ring and the ball, so that the device is convenient to rotate, and further the position of the adaptive supporting plate is convenient to adjust.

Drawings

FIG. 1 is a schematic structural view in front section of the present invention;

FIG. 2 is a schematic structural diagram of an adaptive support plate according to the present invention;

FIG. 3 is a schematic view of the interior of the left turn box of the present invention;

FIG. 4 is a schematic top view of an adaptive support plate according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 according to the present invention.

The reference numbers in the figures denote: 1-a box body; 2-passively adjusting the support plate; 3-an adaptive support plate; 4-left liquid sac; 5-right liquid sac; 6-spacing grooves; 7-left recovery tube; 8-left liquid outlet pipe; 9-a right recovery pipe; 10-left turn box; 11-a first one-way valve; 12-a second one-way valve; 13-right turn box; 14-forward box; 15-rear box turning; 16-left and right support plates; 17-front and rear support plates; 18-arm protection frame; 19-a first cylinder; 20-a lifting column; 21-oil tank; 22-a slip ring; 23-a ball bearing; 24-a ring groove; 25-a first tubing; 26-a third one-way valve; 27-a fourth one-way valve; 28-a first hollow tube; 29-a first oil pocket; 30-oil drain pipe; 31-a pressure relief plate; 32-a sealed magnetic plate; 33-a via hole; 34-orifice plate; 35-well plate; 36-a pry bar; 37-a second cylinder; 38-a slide bar; 39-connecting rod; 40-a first seal plate; 41-a second sealing plate; 42-a second tubing; 43-a fifth one-way valve; 44-a sixth one-way valve; 45-a second hollow tube; 46-a second oil pocket; 47-hose box; 48-a hose; 49-a return pipe; 50-oil drain valve; 51-right liquid outlet pipe; 52-anterior sac; 53-post liquid; 54-front liquid outlet pipe; 55-rear recovery tube.

Detailed Description

An arm support frame for hemodialysis nursing in the present embodiment, as shown in fig. 1-3, includes a box body 1, a passive adjustment support plate 2 and an adaptive support plate 3, one end of the adaptive support plate 3 is fixedly connected with one end of the passive adjustment support plate 2, the passive adjustment support plate 2 is installed at the top of the box body 1, a left and right adjustment component is installed at the top of the adaptive support plate 3, a left and right support plate 16 is installed at the top of the left and right adjustment component, a front and rear adjustment component is installed at the top of the left and right support plate 16, and a front and rear support plate 17 is installed at the top of the front and rear adjustment component; the self-adaptive support plate 1 can move in various modes along with the passive adjusting support plate 2, the flexibility of the self-adaptive support plate 1 is improved, meanwhile, the device can enable the arm protection frame 18 to shift in the front, back, left and right directions through the arrangement of the left-turning box 10, the right-turning box 13, the front-turning box 14 and the back-turning box 15, so that when the support plate shifts, liquid in a liquid sac flows to the inside of another liquid sac which is communicated, and the support plate is driven to tilt.

As shown in fig. 2-4, the left and right adjusting component comprises a left liquid bag 4 and a right liquid bag 5, the left liquid bag 4 and the right liquid bag 5 are oppositely installed on the top of the adaptive support plate 3, a left support plate 16 and a right support plate 16 are installed on the top of the left liquid bag 4 and the right liquid bag 5, a partition groove 6 is formed between the left liquid bag 4 and the right liquid bag 5, one end of the left liquid bag 4 is hermetically connected with a left liquid outlet pipe 8, one end of the left liquid outlet pipe 8 far away from the left liquid bag 4 is plugged into one end inside the left turn box 10, one end of the left liquid outlet pipe 8 plugged into the left turn box 10 is installed with a first one-way valve 11, the flow direction of the first one-way valve 11 flows from the left liquid bag 4 into the left turn box 10, one end of the right liquid bag 5 is hermetically connected with a right recovery pipe 9, one end of the right recovery pipe 9 far away from the right liquid bag 5 is plugged into the other end inside the left turn box 10, one end of the right recovery pipe 9 plugged into the left turn box 10 is installed with a second one-way valve 12, the flow direction of the second check valve 12 flows from the left-turn tank 10 to the inside of the right sac 5; left liquid bag 4 keeps away from 8 one end sealing connections of left drain pipe 7, and right liquid bag 5 keeps away from 9 one end sealing connections of right recovery pipe 51, and left recovery pipe 7 and right drain pipe 51 are all pegged graft to the inside of right turn case 13, and right turn case 13 is the same with the inside structure of left turn case 10.

As shown in fig. 2-4, the front and rear adjusting component includes a front liquid bag 52 and a rear liquid bag 53, the front liquid bag 52 and the rear liquid bag 53 are oppositely installed on the top of the left and right support plates 16, the front and rear support plates 17 are installed on the top of the front liquid bag 52 and the rear liquid bag 53, the arm guard 18 is installed on the top of the front and rear support plates 17, one end of the front liquid bag 52 is hermetically connected with a front liquid outlet pipe 54, one end of the front liquid outlet pipe 54 far away from the front liquid bag 52 is inserted into the front rotary box 14, one end of the rear liquid bag 53 is hermetically connected with a rear recovery pipe 55, and one end of the rear recovery pipe 55 far away from the rear liquid bag 53 is inserted into the other end of the front rotary box 14; preceding liquid bag 52 keeps away from one end sealing connection of preceding drain pipe 54 has preceding collector tube 56, the one end sealing connection that back collector tube 55 was kept away from to back liquid bag 53 has back drain pipe 57, preceding collector tube 56 and back collector tube 55 all plug-in connect to the inside of back case 15, preceding case 14 and back case 15 all are the same with the inside structure of case 10 that turns to a left side, the case 10 that turns to a left side, turn to the case 13 that turns to a right side, the transfer line is all installed at the top of preceding case 14 and back case 15 that turns to a left side, be convenient for control the inside liquid volume of liquid bag.

As shown in fig. 1 and 5, a first cylinder 19 is fixedly installed inside a box body 1, a lifting column 20 is connected inside the first cylinder 19 in a sealing and sliding manner, a first sealing plate 40 is fixedly installed at the bottom of the lifting column 20, a sliding ring 22 is installed at the top of the first sealing plate 40 and located on the outer wall of the lifting column 20, an annular groove 24 is axially formed in the outer wall of the sliding ring 22, a ball 23 is arranged inside the annular groove 24, an oil tank 21 is installed at the bottom of the box body 1, the bottom of the first cylinder 19 is fixedly installed at the top of the oil tank 21, one end of the bottom of the oil tank 21 is connected with the inlet end of a first oil pipe 25 in a sealing manner, a third check valve 26 and a fourth check valve 27 are installed on the first oil pipe 25, a first hollow pipe 28 is connected between the third check valve 26 and the fourth check valve 27 and located on the inner wall of the first oil pipe 25 in a sealing manner, one end of the first hollow pipe 28 penetrates through the side wall of the box body 1 to be connected with a first oil bag 29 in a sealing manner, the outlet end of the first oil pipe 25 is hermetically connected to the bottom of the first cylinder 19 and is positioned at the bottom of the first sealing plate 40; the inlet end of the oil drain pipe 30 is inserted to the bottom of the first cylinder 19 and is positioned at the bottom of the first sealing plate 40 and the top of the first oil pipe 25, the pressure relief plate 31 is installed inside the inlet end of the oil drain pipe 30, the orifice plate 34 is installed inside the outlet end of the oil drain pipe 30, the sealing magnetic plate 32 is inserted inside the orifice plate 35, the through hole 33 is formed in the inner wall of the sealing magnetic plate 32, the orifice plate 35 and the sealing magnetic plate 32 are in a step shape, the outer wall of the oil drain pipe 30 is connected with the magnet 35 in a sliding mode, the magnet 35 is opposite to the sealing magnetic plate 32, one end, far away from the oil drain pipe 30, of the magnet 35 is hinged to the pry bar 36, one end of the pry bar 36 penetrates through the inner side wall of the box body 1, and the outlet end of the oil drain pipe 30 is connected to one end of the top of the oil tank 21 in a sealing mode; the displacement that can be convenient for this device through first oil pipe 25 carries out from top to bottom is adjusted, through the setting of sliding ring 22 and ball 23, can directly rotate passive regulating plate support 2 and carry out angle regulation direction, make this device be convenient for rotate, and then make the position that is obtained from adaptation backup pad 3 be convenient for adjust, through the setting of second oil pipe 42, can make the displacement that is obtained from adaptation backup pad 3 near be convenient for adjust, the height of this device, rotatory and being close to of position keep away from can be convenient for control, and then be applicable to different patient's arms and support, and can guarantee high stationarity, and is high, the regulation flexibility ratio of keeping away from is higher to rotatory and position being close to, and the availability factor is more high-efficient.

As shown in fig. 1, the top of the lifting column 20 passes through the inner top wall of the first cylinder 19 and the inner top wall of the box body 1 to be fixedly connected with the outer wall of the second cylinder 37, the first cylinder 19 and the second cylinder 37 are vertically installed, the inner part of the second cylinder 37 is hermetically and slidably connected with a slide rod 38, two ends of the slide rod 38 respectively pass through two ends of the second cylinder 37 to be fixedly connected with the bottoms of two ends of the passive adjusting support plate 2 through a connecting rod 39, the outer wall of the slide rod 38 is fixedly connected with a second sealing plate 41, the bottom of the second cylinder 37 and the right end of the second sealing plate 41 are hermetically connected with the outlet end of a hose 48, the hose 48 is wound inside a hose box 47 and is hermetically connected with a second oil pipe 42 and is in fluid communication, the hose box 47 is fixedly installed on the inner side wall of the box body 1, the inlet end of the second oil pipe 42 is hermetically connected with the other end of the bottom of the oil tank 21, the outer wall of the second oil pipe 42 is installed with a fifth check valve 43 and a sixth check valve 44, a second hollow tube 45 is hermetically connected between the inner wall of the second oil tube 42 and the fifth check valve 43 and the sixth check valve 44, and one end of the second hollow tube 42 penetrates through the side wall of the box body 1 and is hermetically connected with a second oil bag 46; the back flow pipe 49 is installed to the bottom of second cylinder 37 and the right-hand member of second closing plate 41 and the left end of hose 48, back flow pipe 49 is rubber hose, the outer wall of installing oil drain valve 50 is the stereoplasm pipeline, and oil drain valve 50 is located the top of box, be convenient for unload, install oil drain valve 50 on the outer wall of back flow pipe 49, back flow pipe 49 outer wall is twined to the inside of hose box 47, the exit end of back flow pipe 49 and the other end sealing connection at oil tank 21 top, the inside rotation of hose box 47 has the winding drum, hose 48 and back flow pipe 49 all twine on the winding drum.

The working principle is as follows: when the device is used, the height, the position and the direction of the passive adjustment support plate 2 can be adjusted, oil in the oil tank 21 enters the first cylinder 19 through the first oil pipe 25 by repeatedly extruding the first oil bag 29, meanwhile, under the action of the third check valve 26 and the fourth check valve 27, the oil can be prevented from flowing back, so that the oil is filled in the bottom of the first cylinder 19, the first sealing plate 40 drives the lifting column 20 to move up and down, and further drives the passive adjustment support plate 2 to adjust the height, the magnet 35 drives the sealing magnetic plate 32 to move upwards by using the prying rod 36, a gap is formed between the rest through holes 33 of the pore plate 34, the oil in the first cylinder 19 conveniently flows back to the inside of the oil tank 21 through the oil drain pipe 30, so that the height of the passive adjustment support plate 2 is lowered, at the moment, the hoses 48 and the return pipe 49 are drained, the rolling barrel in the hose box 47 rotates, the oil in the oil tank 21 enters the inside of the second cylinder 37 through the hose 48 by repeatedly squeezing the second oil bag 46, so that the second sealing plate 41 drives the sliding rod 38 to displace, meanwhile, the oil entering the inside of the second cylinder 37 can flow back to the inside of the oil tank 21 through the return pipe 49 through the oil unloading valve 50, the position of the passive adjusting support plate 2 is adjusted, the ball 23 in the sliding ring 22 slides by rotating the passive adjusting support plate 2, the angle and direction can be conveniently adjusted by the device, after the height, position and direction are adjusted, the arm is fixed on the arm protecting frame 18 for nursing, and meanwhile, in order to facilitate the movement of the arm, when the arm inclines to the left, the liquid in the left liquid bag 4 enters the inside of the right liquid bag 5 through the left liquid outlet pipe 8, so that the liquid volume in the right liquid bag 5 is larger than the inside of the left liquid bag 4, and then make the device to the left side slope, can incline to the right through right turn case 13, can incline forward through preceding turn case 14, can incline backward through back turn case 15, realize the slope of multi-angle, can pass through the volume of the inside liquid of each sac of transfer line control simultaneously.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.

Claims

1. The utility model provides an arm support frame for hemodialysis nursing, its characterized in that, includes box (1), passive regulation backup pad (2) and self-adaptation backup pad (3), the one end of self-adaptation backup pad (3) with the one end fixed connection of passive regulation backup pad (2), install passive regulation backup pad (2) the top of box (1), adjusting part about the top of self-adaptation backup pad (3) is installed, backup pad (16) about the top of adjusting part is installed, adjusting part about the top of backup pad (16) is installed, front and back adjusting part is installed at the top of left and right sides backup pad (16), backup pad (17) around front and back adjusting part's top is installed.

2. The arm support frame for hemodialysis care according to claim 1, wherein the left and right adjusting components comprise a left fluid bag (4) and a right fluid bag (5), the left fluid bag (4) and the right fluid bag (5) are relatively installed on the top of the adaptive support plate (3), a left support plate (16) and a right support plate (16) are installed on the top of the left fluid bag (4) and the right fluid bag (5), a spacing groove (6) is formed between the left fluid bag (4) and the right fluid bag (5), one end of the left fluid bag (4) is hermetically connected with a left liquid outlet pipe (8), one end of the left liquid outlet pipe (8) far away from the left fluid bag (4) is plugged into one end inside a left rotating box (10), a first one-way valve (11) is installed on one end of the left liquid outlet pipe (8) plugged into the left rotating box (10), one end of the right fluid bag (5) is hermetically connected with a right recovery pipe (9), one end, far away from the right liquid bag (5), of the right recovery pipe (9) is connected with the other end inside the left-turn box (10) in an inserting mode, and a second one-way valve (12) is installed at one end, connected with the left-turn box (10) in an inserting mode, of the right recovery pipe (9);

keep away from left side liquid bag (4) left drain pipe (8) one end sealing connection has left collector tube (7), keep away from right side liquid bag (5) right side collector tube (9) one end sealing connection has right drain pipe (51), left side collector tube (7) with right side drain pipe (51) are all pegged graft to the inside of right turn-round case (13), right turn-round case (13) with the structure of left turn-round case (10) inside is the same.

3. The arm support for hemodialysis care of claim 2, wherein, the front and back adjusting component comprises a front liquid bag (52) and a back liquid bag (53), the front liquid bag (52) and the back liquid bag (53) are oppositely arranged at the top parts of the left and right supporting plates (16), front and rear support plates (17) are mounted at the tops of the front liquid bag (52) and the rear liquid bag (53), the top of the front and rear supporting plates (17) is provided with a protective arm support (18), one end of the front liquid bag (52) is hermetically connected with a front liquid outlet pipe (54), one end of the front liquid outlet pipe (54) far away from the front liquid bag (52) is inserted into the front rotating box (14), one end of the rear liquid bag (53) is hermetically connected with a rear recovery pipe (55), and one end, far away from the rear liquid bag (53), of the rear recovery pipe (55) is inserted into the other end inside the front rotating box (14);

preceding liquid bag (52) are kept away from one end sealing connection of preceding drain pipe (54) has preceding recovery tube (56), back liquid bag (53) are kept away from the one end sealing connection of back recovery tube (55) has back drain pipe (57), preceding recovery tube (56) with back recovery tube (55) all plug in to the inside of back commentaries on classics case (15), preceding commentaries on classics case (14) and back commentaries on classics case (15) all with the inside structure of left commentaries on classics case (10) is the same.

4. The arm support frame for hemodialysis nursing as claimed in claim 1, wherein a first cylinder (19) is fixedly installed inside the box body (1), the lifting column (20) is slidably connected inside the first cylinder (19) in a sealing manner, a first sealing plate (40) is fixedly installed at the bottom of the lifting column (20), a sliding ring (22) is installed at the top of the first sealing plate (40) and located on the outer wall of the lifting column (20), a ring groove (24) is axially formed in the outer wall of the sliding ring (22), balls (23) are arranged inside the ring groove (24), an oil tank (21) is installed at the bottom of the box body (1), the bottom of the first cylinder (19) is fixedly installed at the top of the oil tank (21), one end of the bottom of the oil tank (21) is hermetically connected with the inlet end of the first oil pipe (25), a third check valve (26) and a fourth check valve (27) are mounted on the first oil pipe (25), a first hollow pipe (28) is connected to the inner wall of the first oil pipe (25) and located between the third check valve (26) and the fourth check valve (27) in a sealing mode, one end of the first hollow pipe (28) penetrates through the side wall of the box body (1) to be connected with a first oil bag (29) in a sealing mode, and the outlet end of the first oil pipe (25) is connected to the bottom of the first cylinder barrel (19) in a sealing mode and located at the bottom of the first sealing plate (40);

the inlet end of the oil drain pipe (30) is inserted into the bottom of the first cylinder barrel (19) and is positioned at the bottom of the first sealing plate (40) and the top of the first oil pipe (25), the pressure relief plate (31) is arranged inside the inlet end of the oil drain pipe (30), the pore plate (34) is arranged inside the outlet end of the oil drain pipe (30), the sealing magnetic plate (32) is inserted inside the pore plate (35), the through hole (33) is formed in the inner wall of the sealing magnetic plate (32), the pore plate (35) and the sealing magnetic plate (32) are in a ladder shape, the outer wall of the oil drain pipe (30) is connected with the magnet (35) in a sliding mode, the magnet (35) is opposite to the sealing magnetic plate (32), one end, far away from the oil drain pipe (30), of the magnet (35) is hinged to the pry bar (36), one end of the pry bar (36) penetrates through the inner side wall of the box body (1), the outlet end of the oil drain pipe (30) is hermetically connected with one end of the top of the oil tank (21).

5. The arm support for hemodialysis care according to claim 4, wherein the top of the lifting column (20) passes through the inner top wall of the first cylinder (19) and the inner top wall of the box body (1) and is fixedly connected with the outer wall of the second cylinder (37), the first cylinder (19) and the second cylinder (37) are vertically installed, the inside of the second cylinder (37) is hermetically and slidably connected with a sliding rod (38), two ends of the sliding rod (38) respectively pass through two ends of the second cylinder (37) and are respectively fixedly connected with the bottoms of two ends of the passive adjustment support plate (2) through a connecting rod (39), the outer wall of the sliding rod (38) is fixedly connected with a second sealing plate (41), the bottom of the second cylinder (37) and the right end of the second sealing plate (41) are hermetically connected with the outlet end of a hose (48), the hose (48) is wound inside a hose box (47) and is in sealed connection with the second oil pipe (42) and is in fluid communication with the second oil pipe, the hose box (47) is fixedly installed on the inner side wall of the box body (1), the inlet end of the second oil pipe (42) is in sealed connection with the other end of the bottom of the oil tank (21), a fifth one-way valve (43) and a sixth one-way valve (44) are installed on the outer wall of the second oil pipe (42), a second hollow pipe (45) is connected between the inner wall of the second oil pipe (42) and the fifth one-way valve (43) and the sixth one-way valve (44) in a sealed mode, and one end of the second hollow pipe (42) penetrates through the side wall of the box body (1) and is in sealed connection with a second oil bag (46);

the bottom of second cylinder (37) and with the right-hand member of second closing plate (41) with back flow (49) are installed to the left end of hose (48), install oil discharge valve (50) on the outer wall of back flow (49), back flow (49) outer wall twines extremely the inside of hose box (47), the exit end of back flow (49) with the other end sealing connection at oil tank (21) top.