CN215584997U

CN215584997U - Special fixture for hemodialyzer

Info

Publication number: CN215584997U
Application number: CN202121423937.1U
Authority: CN
Inventors: 张韩平; 陈贵文; 董平; 易吉伟; 李运来; 张洪萍; 唐志维
Original assignee: CHENGDU WEILISHENG BIOTECH CO LTD
Current assignee: CHENGDU WEILISHENG BIOTECH CO LTD
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-01-21
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a special fixture for a hemodialyzer, which comprises a mounting plate, wherein one side of the mounting plate is provided with a connecting frame, two ends of the connecting frame are respectively provided with a supporting cover, a rotating column is rotatably arranged in the supporting cover, a fixed pipe is arranged on the rotating column, a supporting shaft is arranged in the fixed pipe, a spring is sleeved on the supporting shaft, and the spring is positioned in the fixed pipe. Put into first splint and second splint with new cerini dialyser cerini, slowly loosen first preforming and second preforming, the spring is kick-backed, compress tightly the cerini dialyser cerini until first splint and second splint, the position of cerini dialyser cerini has been stabilized, still the rotatory fixed pipe of fore-and-aft direction, first splint and second splint can be rotatory on the back shaft, overturn the cerini dialyser cerini to suitable position and dismantle the pipeline, and whole hemodialyzer special fixture can install and use on dialysis appearance machine case curb plate, consequently, it is great to dismantle the pipeline space, it is more convenient to change the cerini dialyser cerini.

Description

Special fixture for hemodialyzer

Technical Field

The utility model belongs to the technical field of hemodialysis equipment, and particularly relates to a special clamp for a hemodialyzer.

Background

The dialyzer introduces the blood of a patient and dialysate into the dialyzer at the same time by mainly using the principle of a semipermeable membrane, and the blood and the dialysate flow in opposite directions on both sides of the dialysis membrane by virtue of solute gradient, osmotic gradient and water pressure gradient on both sides of the membrane. So as to remove toxin and retain excessive water in the body, and simultaneously supplement the required substances in the body.

And in the actual work process, the cerini dialyser cerini can not share, therefore a patient uses up the back, before carrying out hemodialysis for another patient again, need follow the change cerini dialyser cerini, and at present cerini dialyser cerini and dropping liquid pipe are installed at the quick-witted incasement of dialysis appearance more, need open the quick-witted case during the change, pull the dialysis tubing, and remove the installation clamp of clamping dialysis tubing, still need demolish the pipeline of connecting the cerini dialyser cerini one by one at quick-witted incasement, because quick-witted incasement operating space is little, whole change process is not very convenient, consequently it can install on quick-witted case curb plate to need to set up one kind, and conveniently install and remove the anchor clamps of cerini dialyser cerini.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special fixture for a hemodialyzer, which aims to solve the problem that dialysis tubes are not convenient to replace in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special fixture for hemodialyzer, includes the mounting panel, one side of mounting panel is provided with the link, the both ends of link are provided with the support lid respectively, it is provided with the rotary column to support the lid internal rotation, be provided with fixed pipe on the rotary column, fixed intraductal back shaft that is provided with, the cover is equipped with spring and is located fixed intraductal on the back shaft, it just supports to press the pipe to alternate in fixed intraductal still to overlap to be equipped with to press on the back shaft, the one end of back shaft is provided with first splint, be equipped with movable mouthful and back shaft in the first splint and run through the activity mouth, the one end that the activity mouth was worn out to the back shaft is rotated and is provided with second splint, first splint rotate and connect the second splint, be provided with first preforming on the first splint, be provided with the second preforming on the second splint.

Preferably, be equipped with the clamp plate hole in the support lid, be provided with the clamp plate in the clamp plate hole, the interlude has first screw on the clamp plate, and the one end of clamp plate still is provided with the damping circle, and first screw runs through the damping circle and locks on the rotary column.

Preferably, be equipped with the mounting groove in the rotary column, the mounting groove interlude has fixed pipe, and one side interlude of rotary column has the second screw and the one end of second screw locking at fixed pipe.

Preferably, one side of second splint is equipped with the shaft hole, and the shaft hole is run through to the one end of back shaft, and the one end that the back shaft wore out the shaft hole is provided with rivets the flat head.

Preferably, the first clamping plate is symmetrically provided with supporting sheets, shaft grooves are formed in the supporting sheets, and the second clamping plate is symmetrically provided with connecting shafts and the connecting shafts are inserted into the shaft grooves.

Preferably, be provided with solid pipe clamp on the first splint, the cover is equipped with the clamp ring on the fixed pipe, and the opening part interlude of clamp ring has the bolt and locks through the nut, is connected with the connecting block on the clamp ring, is connected with the bracing piece on the connecting block, is provided with the spacing ring on the bracing piece, and the bracing piece rotates to be provided with places the board, places to be provided with pole hole and bracing piece on the board and runs through the pole hole, places to be equipped with in the board and places the mouth.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, only the first pressing sheet and the second pressing sheet need to be pinched, the dialyzer in the first clamping sheet and the second clamping sheet can be taken out of the first clamping sheet and the second clamping sheet, a new dialyzer is placed into the first clamping sheet and the second clamping sheet, the first pressing sheet and the second pressing sheet are slowly loosened, the springs rebound until the first clamping sheet and the second clamping sheet compress the dialyzer, the position of the dialyzer is stabilized, the fixing pipe can also be rotated in the front-back direction, the first clamping sheet and the second clamping sheet can rotate on the supporting shaft, the dialyzer is turned to a proper position to disassemble a pipeline, and the whole special fixture for the hemodialyzer can be installed on a side plate of a cabinet of the dialyzer for use, so that the space for disassembling the pipeline is larger, the dialyzer is more convenient to replace, and the problem that the dialysis pipe is inconvenient to replace is solved.

According to the utility model, the placing plate is internally provided with the placing opening for hanging the supplementing pipe, and the pipeline connected with the supplementing pipe can be pressed into the clamping ring.

Drawings

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

FIG. 2 is a schematic view in partial cutaway of FIG. 1;

fig. 3 is a schematic top view of fig. 1.

In the figure: 1 mounting panel, 2 link, 3 support lid, 4 rotary columns, 5 clamp plate holes, 6 clamp plates, 7 first screws, 8 damping rings, 9 mounting grooves, 10 fixed pipes, 11 second screws, 12 back shafts, 13 springs, 14 pressure pipes, 15 first splint, 16 activity mouths, 17 first preforming, 18 second splint, 19 backing sheets, 20 connecting shafts, 21 second preforming, 22 solid pipe clamp, 23 clamp ring, 24 bolts, 25 nuts, 26 connecting block, 27 bracing pieces, 28 spacing ring, 29 place the board, 30 place the mouth.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

FIG. 1, FIG. 2 and FIG. 3, a special fixture for hemodialyzer, comprising a mounting plate 1, wherein mounting holes are arranged on four sides of the mounting plate 1, hexagonal screws can penetrate into the mounting holes, the hexagonal screws are screwed into threaded holes arranged on a side plate of a dialyzer casing, so that the special fixture for hemodialyzer can be stably arranged on the side plate of the casing, a connecting frame 2 is arranged on the right side of the mounting plate 1, the mounting plate 1 and the connecting frame 2 are fusion-cast integral pieces, the connecting frame 2 is a U-shaped plate, supporting covers 3 are respectively welded at two ends of the connecting frame 2, the supporting covers 3 are round cover structures, a rotating column 4 is slidably inserted into the supporting covers 3, the rotating column 4 is a polytetrafluoroethylene cylindrical structure, a pressing plate hole 5 is arranged in the supporting cover 3 on the upper portion, the pressing plate hole 5 is a circular hole with a main view cross section of isosceles trapezoid, a pressing plate 6 is tightly pressed in the pressing plate hole 5, the pressing plate 6 is a round platform structure, a first screw 7 is inserted into a central step round hole of the pressing plate 6, the lower end of the pressure plate 6 is pasted with a damping ring 8 by AB glue, the damping ring 8 is a rubber ring, a first screw 7 penetrates through the damping ring 8 and is locked in a thread groove I arranged at the upper end of the rotary column 4, after the first screw 7 is locked, the damping ring 8 is tightly pressed at the upper end of the rotary column 4, after the rotary column 4 stops when rotating to a certain position, the position is kept unchanged, a mounting groove 9 is arranged in the rotary column 4, the mounting groove 9 is of a circular groove structure, a fixed tube 10 is slidably inserted in the mounting groove 9, a second screw 11 is slidably inserted in a through hole arranged at the upper and lower parts of the left side of the rotary column 4 and is locked in a thread groove II arranged at the upper and lower parts of the left end of the fixed tube 10, the position of the fixed tube 10 on the rotary column 4 is stabilized, a support shaft 12 is welded at the central position of the left end in the fixed tube 10, a spring 13 on the support shaft 12 and the spring 13 are positioned in the fixed tube 10, the spring 13 is of a compression retraction elastic type, the initial compression resilience force is 30 newtons, and when the dialyzer is not clamped between the first clamping plate 15 and the second clamping plate 18, the spring 13 is in a compressed state, the compression resilience force is 40 newtons, the supporting shaft 12 is further slidably sleeved with the pressure pipe 14, the pressure pipe 14 is slidably inserted into the fixed pipe 10, and the spring 13 presses the left end of the pressure pipe 14 at the moment.

Referring to fig. 1, 2 and 3, a movable opening 16 is formed in the left side of a first clamping plate 15, the movable opening 16 is a square opening, the movable opening 16 is arranged to provide a reversible condition for the first clamping plate 15, a support shaft 12 slidably penetrates through the movable opening 16, a shaft hole is formed in the left side of a second clamping plate 18, the right end of the support shaft 12 slidably penetrates through the shaft hole, one end, penetrating through the shaft hole, of the support shaft 12 is riveted by a riveting machine to form a rivet head, the rivet head is arranged to prevent the support shaft 12 from coming off the first clamping plate 15 and the second clamping plate 18, a first pressing plate 17 is arranged on the first clamping plate 15, the first clamping plate 15 and the first pressing plate 17 are fusion-cast integral pieces, a second pressing plate 21 is arranged on the second clamping plate 18, the second clamping plate 18 and the second pressing plate 21 are integral pieces, the first pressing plate 17 and the second pressing plate 21 are arranged to facilitate the overturning of the first clamping plate 15 and the second clamping plate 18, supporting plates 19 are symmetrically arranged on the first clamping plate 15 in the front and back direction, the first clamping plate 15 and the supporting plate 19 are made of a fusion casting integrated piece, a shaft groove is formed in the supporting plate 19, the front part and the rear part of the second clamping plate 18 are symmetrically provided with connecting shafts 20, the second clamping plate 18 and the connecting shafts 20 are made of a fusion casting integrated piece, the connecting shafts 20 are inserted into the shaft groove in a sliding mode, the first clamping plate 15 and the second clamping plate 18 are enabled to be overturned stably through the matching of the connecting shafts 20 and the shaft groove, the first clamping plate 15 and the second clamping plate 18 are arranged in a size mode, the first clamping plate 15 and the second clamping plate 18 are supported in a rebound mode through springs 13, a dialyzer is stably pressed by the first clamping plate 15 and the second clamping plate 18, when the dialyzer is used, only the first pressing plate 17 and the second pressing plate 21 need to be held, the springs 13 are further compressed under the state that the first clamping plate 15 presses the pressing pipe 14, the dialyzer can be placed into the first clamping plate 15 and the second clamping plate 18, and the supporting shaft 12 penetrates through a movable opening in the first clamping plate 15 and a shaft hole in the second clamping plate 18, so that the first clamping plate 15 and the second clamping plate 18 can rotate on the supporting shaft 12, and the right end of the abutting pipe 14 presses the first clamping plate 15 under the elastic support of the spring 13, and the first clamping plate 15 and the second clamping plate 18 are limited to rotate on the supporting shaft 12 when the first clamping plate 15 and the second clamping plate 18 are not rotated by hands.

Fig. 1, fig. 2 and fig. 3, a fixed pipe clamp 22 is arranged at the bottom of the first clamping plate 15, the fixed pipe clamp 22 is used for inserting a pipeline connected with a supplementary pipe, a clamping ring 23 is sleeved on the fixed pipe 10, a bolt 24 is inserted into an opening of the clamping ring 23 and is locked by a nut 25, when the nut 25 is locked on the bolt 24, the clamping ring 23 is stably compressed on the fixed pipe 10, a connecting block 26 is welded at the rear side of the clamping ring 23, a supporting rod 27 is welded at the upper end of the connecting block 26, a limiting ring 28 is arranged on the supporting rod 27, the supporting rod 27 and the limiting ring 28 are integrated into a fusion casting piece, a rod hole is formed in the placing plate 29, the supporting rod 27 slidably penetrates through the rod hole, the placing plate 29 can rotate on the supporting rod 27, a placing opening 30 is formed in the placing plate 29, and the size of the placing opening 30 is set to meet the requirement of hanging the supplementary pipe.

The working principle of the embodiment is as follows: when the dialyzer is replaced, only the first pressing sheet 17 and the second pressing sheet 21 need to be pinched, the spring 13 is further compressed in the state that the first clamping sheet 15 presses the pressing pipe 14, the dialyzer in the first clamping sheet 15 and the second clamping sheet 18 can be taken out of the first clamping sheet 15 and the second clamping sheet 18, a new dialyzer is put into the first clamping sheet 15 and the second clamping sheet 18, the first pressing sheet 17 and the second pressing sheet 21 are slowly released, the spring 13 rebounds until the first clamping sheet 15 and the second clamping sheet 18 press the dialyzer, the position of the dialyzer is stabilized, the fixing pipe 10 can be rotated in the front-back direction, the damping ring 8 presses the upper end of the rotary column 4, the rotary column 4 stops when rotating to a certain position, the position is kept unchanged, and the first clamping sheet 15 and the second clamping sheet 18 can rotate on the supporting shaft 12 as the supporting shaft 12 penetrates through the movable port on the first clamping sheet 15 and the shaft hole on the second clamping sheet 18, therefore, the dialyzer can be turned to a proper position to disassemble the pipeline in the process of disassembling and connecting the dialyzer connecting pipeline, and the whole special fixture for the hemodialyzer can be installed on a side plate of a cabinet of the dialyzer for use, so that the space for disassembling the pipeline is larger, and the dialyzer is more convenient to replace;

when the nut 25 is locked on the bolt 24, the clamping ring 23 is stably pressed on the fixed tube 10, the placing plate 29 is internally provided with a placing opening 30 for hanging the supplementary tube, and the pipeline connected with the supplementary tube can be pressed into the clamping ring 23, and the placing plate 29 can rotate on the supporting rod 27, so that the supplementary tube can be conveniently turned to a proper position to supplement substances required in the body in the dialyzer.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a special anchor clamps of hemodialyzer which characterized in that: comprises a mounting plate (1), one side of the mounting plate (1) is provided with a connecting frame (2), the two ends of the connecting frame (2) are respectively provided with a supporting cover (3), the supporting cover (3) is rotationally provided with a rotary column (4), the rotary column (4) is provided with a fixed pipe (10), a supporting shaft (12) is arranged in the fixed pipe (10), the supporting shaft (12) is sleeved with a spring (13) and the spring (13) is positioned in the fixed pipe (10), the supporting shaft (12) is further sleeved with a pressure resisting pipe (14) and the pressure resisting pipe (14) is alternated in the fixed pipe (10), one end of the supporting shaft (12) is provided with a first clamping plate (15), a movable opening (16) and the supporting shaft (12) penetrate through the movable opening (16) are arranged in the first clamping plate (15), one end of the supporting shaft (12) penetrating through the movable opening (16) is rotatably provided with a second clamping plate (18), the first clamping plate (15) is rotatably connected with a second clamping plate (18), a first pressing piece (17) is arranged on the first clamping plate (15), and a second pressing piece (21) is arranged on the second clamping plate (18).

2. A hemodialyzer special jig according to claim 1, characterized in that: support and be equipped with clamp plate hole (5) in lid (3), be provided with clamp plate (6) in clamp plate hole (5), the interlude has first screw (7) on clamp plate (6), and the one end of clamp plate (6) still is provided with damping circle (8), and damping circle (8) are run through and are locked on rotary column (4) in first screw (7).

3. A hemodialyzer special jig according to claim 1, characterized in that: be equipped with mounting groove (9) in rotary column (4), alternate in mounting groove (9) and have fixed pipe (10), alternate in one side of rotary column (4) and have second screw (11) and second screw (11) lock in the one end of fixed pipe (10).

4. A hemodialyzer special jig according to claim 1, characterized in that: one side of the second clamping plate (18) is provided with a shaft hole, one end of the supporting shaft (12) penetrates through the shaft hole, and one end, penetrating out of the shaft hole, of the supporting shaft (12) is provided with a riveting head.

5. A hemodialyzer special jig according to claim 1, characterized in that: support sheets (19) are symmetrically arranged on the first clamping plate (15), shaft grooves are formed in the support sheets (19), and connecting shafts (20) are symmetrically arranged on the second clamping plate (18) and inserted into the shaft grooves.

6. A hemodialyzer special jig according to claim 1, characterized in that: be provided with on first splint (15) solid pipe clamp (22), the cover is equipped with clamp ring (23) on fixed pipe (10), the opening part interlude of clamp ring (23) has bolt (24) and locks through nut (25), be connected with connecting block (26) on clamp ring (23), be connected with bracing piece (27) on connecting block (26), be provided with spacing ring (28) on bracing piece (27), bracing piece (27) rotate to be provided with place board (29), place and be provided with pole hole and bracing piece (27) on board (29) and run through the pole hole, it is equipped with in board (29) and places mouth (30).