CN111939355B - Peritoneal dialysis assists liquid changing device - Google Patents
Peritoneal dialysis assists liquid changing device Download PDFInfo
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- CN111939355B CN111939355B CN202010589961.6A CN202010589961A CN111939355B CN 111939355 B CN111939355 B CN 111939355B CN 202010589961 A CN202010589961 A CN 202010589961A CN 111939355 B CN111939355 B CN 111939355B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
Abstract
An auxiliary liquid changing device for peritoneal dialysis effectively solves the problems of complicated operation of changing a duplex system joint, an external short pipe joint and an iodophor cap and easy pollution; the movable box comprises a box body, wherein a fixed ring is arranged on the front side in the box body, three clamping rings are arranged on the rear side in the box body, a plurality of fixed blocks are respectively connected in the fixed ring and the clamping rings in a sliding manner, slots are coaxially formed in the front ends of the fixed ring and the clamping rings, the inserting rings are coaxially arranged in the slots, a fixed rod is arranged at the front end of the box body, a sliding plate is connected in the box body in a sliding manner, a sliding column is connected on the sliding plate in a sliding manner, the lower end of the sliding column is hinged with a clamping block through a connecting plate, a rotating ring is coaxially connected outside the fixed ring in a sliding manner and is rotatably connected with the box body, a moving ring is coaxially screwed outside the rotating ring, a moving column is connected at the upper end of the clamping rings in a sliding manner, a movable plate is arranged in the box body, an L-shaped plate is arranged at the lower end of the movable plate, a swinging rod is hinged to the lower end of the movable plate, and a tension spring is arranged between the L-shaped plate and the swinging rod; the invention has novel conception, ingenious structure, convenient operation and strong practicability.
Description
Technical Field
The invention relates to the technical field of peritoneal dialysis auxiliary instruments, in particular to a peritoneal dialysis auxiliary liquid changing device.
Background
Peritoneal dialysis is a strict requirement for sterile environment, the environment for peritoneal dialysis is a single room, ground disinfection with disinfectant water is required every day, disinfection with ultraviolet irradiation is required twice every forty minutes, and windows, an electric fan and an air conditioner are required to be closed during dialysis. This kind of environmental requirement just can realize when the hospital, but most patients are the treatment at home, so need carry out peritoneal dialysis's the liquid that trades at home, office or even outdoor sometimes, just can't guarantee the aseptic of environment, and the patient just needs the time of trading the liquid of postponing this moment, trades the liquid again after arriving suitable environment, causes certain influence to patient's the state of an illness.
In addition, the interiors of the duplex system joint, the external short pipe joint and the iodophor cap are required to be kept sterile, so that the environment is required to be sterile, fingers or other objects cannot touch the parts in the connection process, otherwise, the duplex system joint, the external short pipe joint and the iodophor cap need to be replaced, certain economic loss can be caused by replacement, and the external short pipe is connected with a human body, so that the replacement is very troublesome. This is required to the operation when the patient carries out peritoneal dialysis, and the connection operation of pair system joint, external stub coupling, iodophor cap is comparatively meticulous and loaded down with trivial details, and for the patient that the finger flexibility is lower, it is comparatively difficult to operate, and peritoneal dialysis need carry out many times every day, can be difficult to avoid sometimes touching above-mentioned position, and the patient is in order to save money, and usually feel just continue to use after touching, thereby make the bacterium get into the abdominal cavity, cause complication such as peritonitis, thereby bring serious consequence.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention aims to provide an auxiliary peritoneal dialysis solution exchange device, which effectively solves the problems of complicated operation of exchanging a duplex system connector, an external short tube connector and an iodophor cap and easy pollution.
The technical scheme includes that the movable clamping device comprises a box body in the left-right direction, wherein a front fixing ring and a rear fixing ring in the front-back axial direction are arranged on the front side in the box body, three clamping rings which are uniformly distributed in the left-right direction and in the front-back axial direction are arranged on the rear side in the box body, the clamping rings can move left and right and can be coaxial with the fixing rings, the fixing rings and the clamping rings are connected with a plurality of fixing blocks which are uniformly distributed in the circumferential direction in a sliding mode, slots are coaxially formed in the front ends of the fixing rings and the clamping rings, the outer ends of the fixing blocks extend into the slots, inserting rings which can be in contact with the outer end faces of the fixing blocks and the rear end faces of which are inclined faces are coaxially arranged in the slots, a fixing rod capable of moving back and forth is arranged at the front end of the box body, and the inserting rings are inserted into the slots on the corresponding sides when the fixing rod moves backwards;
the box body is internally and slidably connected with a sliding plate positioned on the left side of the fixed ring, the sliding plate is slidably connected with a sliding column which is positioned in the vertical direction and in front of the clamping ring, the lower end of the sliding column is hinged with two clamping blocks with opposite openings through a connecting plate, the outer side of the fixed ring is coaxially and slidably connected with a rotating ring, the rotating ring is rotatably connected with the box body, the outer side of the rotating ring is coaxially and threadedly connected with a moving ring, when the moving ring moves backwards, the rotating ring rotates, the sliding plate moves downwards, and the sliding column moves forwards;
the upper end of the clamping ring is connected with an up-down axial moving column in a sliding mode, a moving plate which is located on the right of the sliding plate and located above the moving column is arranged in the box body, the moving plate can move front and back, an L-shaped plate is arranged at the lower end of the moving plate, a swing rod which can be in contact with the moving column is hinged to the lower end of the moving plate, a tension spring is arranged between the L-shaped plate and the swing rod, and when the moving plate moves forward, the clamping ring moves right.
The invention has the beneficial effects that: the invention has novel conception, ingenious structure, convenient operation and strong practicability, and is convenient for the arrangement of a clamping ring, a fixing ring, an inserting ring and a fixing block, the iodophor cap, a duplex system joint and an external short pipe are fixed, the arrangement of a moving ring and a rotating ring is convenient for disconnecting the original connection relationship (the iodophor cap and the external short pipe, the duplex system joint and the external short pipe) and forming a new connection relationship.
Drawings
FIG. 1 is a front isometric view of the present invention.
Fig. 2 is a rear isometric view of the present invention.
Figure 3 is a left side elevational view in partial cutaway of the present invention.
Figure 4 is a partially cut-away front isometric view of the present invention.
Fig. 5 is an enlarged view of a in fig. 4 of the present invention.
FIG. 6 is a left isometric view in stepped cutaway of the present invention.
Fig. 7 is an enlarged view of B of fig. 6 according to the present invention.
Figure 8 is a cut-away bottom isometric view of the present invention.
FIG. 9 is a top isometric view in full section of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, the portable clamping device comprises a box body 1 in the left-right direction, wherein a front-back axial fixing ring 2 is arranged on the front side in the box body 1, three clamping rings 3 which are uniformly distributed in the left-right direction and are in the front-back axial direction are arranged on the back side in the box body 1, the clamping rings 3 can move left and right and can be coaxial with the fixing rings 2, a plurality of fixing blocks 4 which are uniformly distributed in the circumferential direction are respectively connected in the fixing rings 2 and the clamping rings 3 in a sliding manner, slots are coaxially formed in the fixing rings 2 and the clamping rings 3, the outer ends of the fixing blocks 4 extend into the slots, inserting rings 5 which can be in contact with the outer end faces of the fixing blocks 4 and have inclined rear end faces are coaxially arranged in the slots, a fixing rod 6 which can move back and forth is arranged at the front end of the box body 1, and when the fixing rod 6 moves backwards, the inserting rings 5 are inserted into the slots at the corresponding sides;
a sliding plate 7 positioned on the left side of the fixed ring 2 is connected in the box body 1 in a sliding mode, a sliding column 8 which is positioned in the vertical direction and in front of the clamping ring 3 is connected on the sliding plate 7 in a sliding mode, the lower end of the sliding column 8 is hinged with two clamping blocks 9 with opposite openings through a connecting plate, a rotating ring 10 is coaxially connected on the outer side of the fixed ring 2 in a sliding mode, the rotating ring 10 is rotatably connected with the box body 1, a moving ring 11 is coaxially connected on the outer side of the rotating ring 10 in a threaded mode, when the moving ring 11 moves backwards, the rotating ring 10 rotates, the sliding plate 7 moves downwards, and the sliding column 8 moves forwards;
the upper end of the clamping ring 3 is connected with an up-down axial moving column 12 in a sliding mode, a moving plate 13 which is located on the right of the sliding plate 7 and located above the moving column 12 is arranged in the box body 1, the moving plate 13 can move front and back, an L-shaped plate 14 is arranged at the lower end of the moving plate 13, a swinging rod 15 which can be in contact with the moving column 12 is hinged to the lower end of the moving plate 13, a tension spring is arranged between the L-shaped plate 14 and the swinging rod 15, and when the moving plate 13 moves forward, the clamping ring 3 moves right.
In order to enable the clamping ring 3 to move left and right and facilitate the connection of the external short pipe with the duplex system joint and the iodophor cap, the lower side wall of the box body 1 is provided with a wavy sliding groove 16, the lower end of the clamping ring 3 is in sliding connection with the sliding groove 16 through a sliding block, and two adjacent clamping rings 3 are in hinged connection through a connecting rod 17 in the left and right directions.
In order to enable the fixing rod 6 to move back and forth and enable the inserting ring 5 to be inserted into the slot on the corresponding side when the fixing rod 6 moves backwards, the rear end of the fixing rod 6 is provided with a wave rod 18 with the same shape as the sliding groove 16, the front end of the inserting ring 5 on the clamping ring 3 is contacted with the wave rod 18 through a connecting rod 19, a pressure spring is arranged between the clamping ring 3 and the corresponding inserting ring 5, the front end of the inserting ring 5 on the fixing ring 2 is connected with the fixing rod 6 in a sliding mode through a sliding rod 20, the front end of the fixing rod 6 penetrates through the box body 1, a push rod 21 which is in the front-back direction and can be contacted with the sliding rod 20 at the rear end is connected in the fixing rod 6 in a sliding mode, and the front end of the push rod 21 penetrates through the fixing rod 6.
In order to facilitate the forward and backward movement of the moving ring 11 and to enable the moving plate 13 to move forward and backward, the front end of the moving ring 11 is provided with a forward and backward moving rod 22, the front end of the moving plate 13 is provided with a forward and backward moving rod 23, and both the moving rod 22 and the moving rod 23 penetrate through the box body 1.
In order to ensure that the sliding plate 7 moves downwards and the sliding column 8 moves forwards when the moving ring 11 moves backwards, a supporting plate which is positioned right below the sliding plate 7 is arranged in the box body 1, a pressure spring is arranged between the supporting plate and the sliding plate 7, the sliding plate 7 is connected with a sliding block 24 which is positioned behind the sliding column 8 and can be contacted with the sliding column 8 in a sliding way, a swinging block 25 which is positioned above the sliding plate 7 and can be in left and right directions is hinged in the box body 1, the left end of the swinging block 25 can be contacted with the sliding block 24 and is provided with a triangular groove with a downward opening, the sliding plate 7 is provided with a triangular block 26 which can be inserted into the triangular groove, an L-shaped rod 27 which can be contacted with the right end of the swinging block 25 is arranged on the moving ring 11, and the pressure spring is arranged between the right end of the swinging block 25 and the rear side wall of the box body 1.
In order to facilitate putting into external nozzle stub, the dual system connects and the iodophor cap, 1 rear end of box set up about the direction and around the groove of stepping down that link up, left two 3 rear ends of clamp ring and the 2 front ends of solid fixed ring are all coaxial to be equipped with and to place ring 28, the ring 28 of placing on the clamp ring 3 stretches out the groove of stepping down and with the groove sliding connection that steps down, it is equipped with elastic cloth 29 to place ring 28 on the clamp ring 3 and between the groove of stepping down, gu the ring 28 front end of placing on the fixed ring 2 runs through box 1, the face of ring 28 is placed to 4 lower extremes of fixed block orientation, the terminal surface just is equipped with a plurality of clutch blocks for the arcwall face under the fixed block 4.
In order to limit the placing depth of the external short pipe, the duplex system joint and the iodophor cap, the rear end of the rightmost clamping ring 3 is coaxially provided with a baffle 30, two baffle rings 31 positioned in front of the fixing block 4 are coaxially arranged in the middle clamping ring 3, a T-shaped plug 32 is coaxially and detachably connected in the placing ring 28, and a placing groove 33 is coaxially arranged at the inner end of the T-shaped plug 32.
In order to better remove a pull ring at the joint of the duplex system, the sliding plate 7 is provided with two L-shaped grooves, the sliding column 8 is positioned between the two L-shaped grooves, the two L-shaped grooves are respectively connected with an upper axial pull rod 34 and a lower axial pull rod 34 in a sliding manner, the pull rods 34 can be contacted with the front end of the sliding block 24, a tension spring is arranged between the two clamping blocks 9, and the pull rods 34 and the front end of the sliding column 8 are respectively connected with the sliding plate 7 through spring pieces.
In order to take out the waste, the lower end of the box body 1 is detachably connected with a collecting box 35.
In order to ensure the sterility of the box body 1, a plurality of ultraviolet disinfection lamps 36 are arranged in the box body 1.
When the sterilization box is used, the interior of the box body 1 is in a closed state, the ultraviolet sterilization lamp 36 can be turned on to sterilize the interior of the box body 1, and the sterile environment in the box body 1 is ensured;
when a patient needs to perform peritoneal dialysis, after the condition of required articles is checked, the leftmost T-shaped plug 32 is pulled out, a new iodophor cap with an end cap is taken out, the iodophor cap is inserted into the placing groove 33 of the T-shaped plug 32, the end cap of the iodophor cap is far away from the T-shaped plug 32, the T-shaped plug 32 with the iodophor cap inserted is inserted back into the placing ring 28, the end cap of the iodophor cap is positioned in front of the clamping ring 3, and the fixing block 4 is positioned outside the iodophor cap;
the T-shaped plug 32 in the middle clamping ring 3 is pulled out, the duplex system joint with the pull ring is inserted into the placing ring 28 and pushed forwards, when the bulge at the duplex system joint is clamped between the two retaining rings 31, the duplex system joint is stopped to be pushed, and at the moment, the pull ring on the duplex system joint is positioned in front of the clamping ring 3 and is positioned under the clamping block 9;
the T-shaped plug 32 on the front side is pulled out, the external short tube connected with the patient is inserted into the placing ring 28 and pushed backwards, and when the iodophor cap on the external short tube is in contact with the baffle 30, the external short tube stops moving;
pushing the fixed rod 6 and the push rod 21 backwards, the fixed rod 6 driving the wave rod 18 to move backwards, the wave rod 18 extruding the connecting rod 19 backwards and inserting the insert ring 5 into the slot in the clamp ring 3 on the corresponding side, the fixed block 4 moving inwards under the action of the clamp ring 3, the duplex system joint, the iodophor cap with the end cap and the iodophor cap on the external short pipe are fixed in the clamp ring 3, meanwhile, the push rod 21 pushing the slide rod 20 backwards to move backwards, the insert ring 5 inserting into the slot in the fixed ring 2, the handle position of the external short pipe is fixed in the fixed ring 2, and the switch on the external short pipe is positioned in front of the box body 1;
at this time, the duplex system joint, the external short pipe joint and the iodophor cap which need to be connected with each other and must be kept sterile are all fixed in the box body 1, the box body 1 is in a closed environment, no external bacteria enter, and the ultraviolet disinfection lamp 36 can be turned on to disinfect the interior of the box body 1 again;
after disinfection, the moving rod 22 is pushed backwards, the moving rod 22 drives the moving ring 11 to move forwards, the rotating ring 10 is in threaded connection with the moving ring 11, and threaded connection of the rotating ring and the moving ring is not self-locking, so when the moving ring 11 moves backwards, the rotating ring 10 drives the fixing ring 2 to rotate anticlockwise, the fixing ring 2 drives the external short pipe to rotate anticlockwise through the fixing block 4, a joint of the external short pipe is gradually separated from an iodophor cap in threaded connection, the external short pipe moves forwards under the threaded action of the external short pipe and the iodophor cap and drives the fixing ring 2 to move forwards relative to the rotating ring 10 in the rotating process, after the external short pipe joint and the iodophor cap are separated from the threaded connection state after moving for a certain distance, and the fixing ring 2 does not move forwards any more;
when the moving ring 11 moves backwards, the L-shaped rod 27 moves backwards and pushes the right end of the swinging block 25, the right end of the swinging block 25 swings backwards and extrudes the compression spring, the left end of the swinging block 25 swings forwards synchronously, the triangular block 26 moves downwards under the action of the triangular groove, the sliding plate 7 moves downwards and extrudes the compression spring, the clamping blocks 9 and the pull rod 34 move downwards synchronously, the two clamping blocks 9 swing back and forth under the action of the pull ring on the double-system joint, after the left end of the swinging block 25 swings forwards for a certain distance, the sliding plate 7 stops moving downwards, at the moment, the two clamping blocks 9 clamp the pull ring on the double-system joint under the action of the tension spring, the two pull rods 34 are inserted into the pull ring of the double-system joint, the left end of the swinging block 25 continuously swings forwards, the left end of the swinging block 25 contacts with the pull ring 24 and pushes the pull ring forwards, the sliding block 24 moves forwards and pushes the sliding column 8 and the pull rod 34 to move forwards, the sliding column 8 drives the two clamping blocks 9 to move forwards through the connecting plate, the clamping blocks 9 drives the pull ring on the double-system joint to move forwards, and simultaneously, the two pull ring 34 move forwards under the action of the pull ring, the pull ring 34, the lower end of the pull ring, the pull ring 34, the double-system joint, the short-system joint is separated from the short-system joint, and the iodine collecting cap, and the double-system joint, and the iodine collecting cap is separated from the double-system joint, and the double-system joint;
the movable rod 23 is pushed backwards, the movable rod 23 drives the movable plate 13 to move backwards, the rear end face of the swing rod 15 gradually approaches and is in contact with the shifting post 12 on the rightmost clamping ring 3, the swing rod 15 swings forwards under the action of the shifting post 12, the tension spring is stressed and stretched, when the swing rod 15 swings forwards by a certain amplitude, the shifting post 12 moves to the front of the swing rod 15, at the moment, the swing rod 15 swings backwards under the action of the tension spring and is in contact with the L-shaped plate 14, the swing rod 15 is an inclined rod with the left front side and the right rear side, the movable rod 23 is pulled forwards, the movable rod 23 drives the movable plate 13 to move forwards, the front end of the swing rod 15 is gradually in contact with the shifting post 12, the shifting post 12 moves rightwards under the action of the swing rod 15, the three clamping rings 3 synchronously move rightwards along the sliding chute 16, the rightmost clamping ring 3 moves rightwards and backwards in the sliding chute 16 to separate the iodophor cap from the external short pipe joint, then moves rightwards and the middle clamping ring 3 moves rightwards and rightwards to make the double system joint be located at the rear and then inserted into the external short pipe joint gradually;
when the rightmost shifting post 12 is separated from the swing rod 15, the clamping ring 3 stops moving, at the moment, the middle clamping ring 3 is coaxial with the fixing ring 2, the duplex system joint is coaxial with the external short pipe joint, and the moving rod 23 stops being pulled;
the moving rod 22 is pulled forwards, the moving ring 11 moves forwards synchronously, the rotating ring 10 drives the fixing ring 2 to rotate clockwise, the external short pipe joint is in threaded connection with the duplex system joint, the fixing ring 2 moves backwards under the action of the external short pipe, meanwhile, the L-shaped rod 27 moves forwards, the right end of the swinging block 25 swings forwards under the action of a pressure spring, the left end of the swinging block 25 swings backwards, the sliding column 8 and the pull rod 34 move backwards under the action of the spring piece and push the sliding block 24 to move backwards, the triangular block 26 is gradually inserted into the triangular groove, the sliding plate 7 moves upwards under the action of the pressure spring, the sliding plate 7, the sliding column 8 and the clamping block 9 recover to the initial positions, and the clamping block 9 is positioned right above an end cap of the iodophor cap;
at the moment, the duplex system joint is connected with the external short pipe, and the liquid discharging and adding operation of peritoneal dialysis can be carried out;
after the operation is finished, the moving rod 22 is pushed backwards again, the rotating ring 10 drives the fixing ring 2 to rotate anticlockwise with the external short pipe, the external short pipe joint is separated from the duplex system joint, the end cap on the iodophor cap is separated from the iodophor cap under the action of the clamping block 9, the moving rod 23 is pushed backwards, the middle moving column 12 moves to the front of the swinging rod 15, the moving rod 23 is pulled forwards, the middle moving column 12 moves rightwards under the action of the swinging rod 15, the clamping ring 3 moves rightwards synchronously, when the clamping ring 3 at the leftmost side is coaxial with the fixing ring 2, the clamping ring 3 stops moving, the iodophor cap with the end cap removed at the moment is coaxial with the external short pipe joint, the moving rod 22 is pulled forwards, the rotating ring 10 drives the fixing ring 2 to rotate clockwise with the external short pipe, and the external short pipe joint is in threaded connection with the iodophor cap;
the fixing rod 6 is pulled forwards, the wave rod 18 and the sliding rod 20 synchronously move forwards, the sliding rod 20 drives the insert ring 5 on the fixing ring 2 to move forwards, the insert ring 5 on the clamping ring 3 moves forwards under the action of a pressure spring, the insert ring 5 is not in contact with the outer end face of the fixing block 4, clamping and fixing of an external short pipe and a duplex system joint are released, the external short pipe and the duplex system joint are taken out, the collection box 35 is pulled downwards, the waste iodophor cap, the end cap of the iodophor cap and a pull ring on the duplex system joint are taken out, and the T-shaped plug 32 is inserted.
The ultraviolet germicidal lamp 36 of the present invention is prior art and its construction will not be described in detail herein.
The invention has novel conception, ingenious structure, convenient operation and strong practicability, and is convenient for the arrangement of a clamping ring, a fixing ring, an inserting ring and a fixing block, the iodophor cap, a duplex system joint and an external short pipe are fixed, the arrangement of a moving ring and a rotating ring is convenient for disconnecting the original connection relationship (the iodophor cap and the external short pipe, the duplex system joint and the external short pipe) and forming a new connection relationship.
Therefore, the peritoneal dialysis auxiliary liquid changing device provided by the invention can effectively solve the problems of complicated operation and easy pollution of the replacement of the duplex system joint, the external short pipe joint and the iodophor cap, is simple in structure and operation and convenient to use, and improves the peritoneal dialysis efficiency.
Claims (10)
1. The utility model provides a supplementary liquid changing device of peritoneal dialysis, box (1) including the left and right sides direction, a serial communication port, front and back axial solid fixed ring (2) is equipped with to the front side in box (1), the rear side is equipped with three along left and right sides direction equipartition and front and back axial clamp ring (3) in box (1), clamp ring (3) can move about and can be coaxial with solid fixed ring (2), gu fixed ring (2) and clamp ring (3) interior equal sliding connection have a plurality of fixed blocks (4) of equipartition along its circumferencial direction, gu fixed ring (2) and clamp ring (3) front end all coaxial setups slot, the outer end of fixed block (4) stretches into in the slot, coaxial being equipped with in the slot can with the outer terminal surface contact of fixed block (4) and the rear end face is insert ring (5) of inclined plane, box (1) front end is equipped with dead lever (6) that can the back-and forth movement, when dead lever (6) move backward, insert in the slot of its corresponding side of ring (5);
the box body (1) is connected with a sliding plate (7) positioned on the left side of the fixed ring (2) in a sliding mode, the sliding plate (7) is connected with a sliding column (8) which is positioned in the vertical direction and in front of the clamping ring (3) in a sliding mode, the lower end of the sliding column (8) is hinged with two clamping blocks (9) with opposite openings through a connecting plate, the outer side of the fixed ring (2) is coaxially connected with a rotating ring (10) in a sliding mode, the rotating ring (10) is connected with the box body (1) in a rotating mode, the outer side of the rotating ring (10) is coaxially connected with a moving ring (11) in a threaded mode, when the moving ring (11) moves backwards, the rotating ring (10) rotates, the sliding plate (7) moves downwards, and the sliding column (8) moves forwards;
the upper end of the clamping ring (3) is connected with an upper axial moving column (12) and a lower axial moving column (12) in a sliding mode, a moving plate (13) which is located on the right of the sliding plate (7) and located above the moving column (12) is arranged in the box body (1), the moving plate (13) can move front and back, an L-shaped plate (14) is arranged at the lower end of the moving plate (13), a swing rod (15) which can be in contact with the moving column (12) is hinged to the lower end of the moving plate (13), a tension spring is arranged between the L-shaped plate (14) and the swing rod (15), and when the moving plate (13) moves forward, the clamping ring (3) moves right.
2. The peritoneal dialysis assists the liquid changing device according to claim 1, characterized in that the lower side wall of the box body (1) is provided with a wave-shaped sliding groove (16), the lower end of the clamping ring (3) is connected with the sliding groove (16) in a sliding way through a sliding block, and two adjacent clamping rings (3) are hinged through a connecting rod (17) in the left-right direction.
3. The peritoneal dialysis assists the liquid changing device according to claim 1, characterized in that, the fixed rod (6) rear end is equipped with the wave pole (18) with the same shape as the chute (16), the front end of the insert ring (5) on the clamp ring (3) contacts with the wave pole (18) through the connecting rod (19), a pressure spring is equipped between the clamp ring (3) and the corresponding insert ring (5), the front end of the insert ring (5) on the fixed ring (2) is connected with the fixed rod (6) through the sliding rod (20), the front end of the fixed rod (6) runs through the box body (1), the fixed rod (6) is connected with the push rod (21) in the front-back direction in a sliding way, the rear end can contact with the sliding rod (20), the front end of the push rod (21) runs through the fixed rod (6).
4. The peritoneal dialysis assists the liquid changing device according to claim 1, characterized in that, the front end of the moving ring (11) is provided with a moving rod (22) in the front-back direction, the front end of the moving plate (13) is provided with a moving rod (23) in the front-back direction, and both the moving rod (22) and the moving rod (23) penetrate through the box body (1).
5. The peritoneal dialysis assists the liquid changing device according to claim 1, characterized in that, the box (1) in be equipped with the backup pad that is located under the sliding plate (7), be equipped with the pressure spring between backup pad and the sliding plate (7), sliding connection has sliding block (24) that is located the sliding column (8) rear and can contact with sliding column (8) on sliding plate (7), articulated in box (1) have lie sliding plate (7) top and left and right direction pendulum block (25), the left end of pendulum block (25) can contact with sliding block (24) and set up the triangle-shaped groove that the opening is decurrent, be equipped with on sliding plate (7) and insert triangle-shaped block (26) in the triangle-shaped groove, be equipped with L shape pole (27) that can contact with pendulum block (25) right-hand member on shift ring (11), be equipped with the pressure spring between pendulum block (25) right-hand member and box (1) rear side wall.
6. The peritoneal dialysis assists in changing liquid device according to claim 1, characterized in that the rear end of the box (1) is provided with a abdicating groove which runs through from front to back in the left-right direction, the rear ends of the two left clamping rings (3) and the front end of the fixing ring (2) are coaxially provided with a placing ring (28), the placing ring (28) on the clamping ring (3) extends out of the abdicating groove and is in sliding connection with the abdicating groove, elastic cloth (29) is arranged between the placing ring (28) on the clamping ring (3) and the abdicating groove, the front end of the placing ring (28) on the fixing ring (2) runs through the box (1), the lower end of the fixing block (4) is an inclined plane towards the plane of the placing ring (28), and the lower end face of the fixing block (4) is an arc-shaped plane and is provided with a plurality of friction blocks.
7. The peritoneal dialysis assists the liquid changing device according to claim 1, characterized in that, the rightmost clamping ring (3) is coaxially provided with a baffle plate (30) at the rear end, two baffle rings (31) positioned in front of the fixing block (4) are coaxially arranged in the middle clamping ring (3), a T-shaped plug (32) is coaxially and detachably connected in the placing ring (28), and a placing groove (33) is coaxially arranged at the inner end of the T-shaped plug (32).
8. The peritoneal dialysis assists the liquid changing device according to claim 1, characterized in that the sliding plate (7) is provided with two L-shaped grooves, the sliding column (8) is positioned between the two L-shaped grooves, the two L-shaped grooves are respectively connected with an upper axial pull rod (34) and a lower axial pull rod (34) in a sliding manner, the pull rods (34) can be contacted with the front end of the sliding block (24), a tension spring is arranged between the two clamping blocks (9), and the pull rods (34) and the front end of the sliding column (8) are respectively connected with the sliding plate (7) through spring pieces.
9. Peritoneal dialysis assists liquid changing device according to claim 1 characterized in that, the box (1) lower extreme is dismantled and is connected with and collects the box (35).
10. Peritoneal dialysis assists in changing liquid device according to claim 1 characterized in that, a plurality of ultraviolet disinfection lamps (36) are arranged in the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010589961.6A CN111939355B (en) | 2020-06-24 | 2020-06-24 | Peritoneal dialysis assists liquid changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010589961.6A CN111939355B (en) | 2020-06-24 | 2020-06-24 | Peritoneal dialysis assists liquid changing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111939355A CN111939355A (en) | 2020-11-17 |
| CN111939355B true CN111939355B (en) | 2023-03-24 |
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| CN113648475A (en) * | 2021-08-24 | 2021-11-16 | 南方医科大学珠江医院 | Peritoneal dialysis that rotating is connected trades liquid protection device |
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