CN218552795U

CN218552795U - Waste liquid collecting and discharging device for hemodialysis of nephrology department

Info

Publication number: CN218552795U
Application number: CN202221827305.6U
Authority: CN
Inventors: 田佳; 赵波; 徐颖; 高岩
Original assignee: Harbin Medical University
Current assignee: Harbin Medical University
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-03
Anticipated expiration: 2032-07-15

Abstract

The utility model belongs to the technical field of medical instrument, especially, a discharging equipment is collected to waste liquid for hemodialysis of nephrology branch of academic or vocational study, to having the waste liquid bag among the prior art and not having filtering capability, in order not to cause the pollution, make things convenient for the waste liquid to discharge, the waste liquid bag still need carry out filtration treatment once more after collecting the waste liquid, comparatively waste time and energy, and the capacity of waste liquid bag is less, need change many times, the waste liquid bag is not fixed well in addition, easy-to-draw pulls the pipeline that leads to waste liquid bag and patient to peg graft on one's body and breaks away from, can lead to the problem that the dialysis was interrupted, now proposes following scheme, and it includes the collecting box, the equal fixedly connected with universal wheel in bottom four corners position of collecting box, the discharge port has been seted up on the right side of collecting box, the utility model discloses a simple structure has realized the filtration to the waste liquid to be convenient for discharge the processing to the waste liquid, and can realize the disposable collection to the waste liquid, improved collection effect and efficiency, and the personnel of being convenient for use.

Description

Waste liquid collecting and discharging device for hemodialysis of nephrology department

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a drainage device is collected to waste liquid for hemodialysis of nephrology branch of academic or vocational study.

Background

In the prior art, hemodialysis is one of the main renal replacement therapies for patients with renal failure, and in the dialysis treatment of patients, the hemodialysis liquid is required to be used to remove blood toxins from the patients and then clean electrolytes are added for exchange. Dialysis waste liquid is generated in the dialysis treatment process and is generally collected by using a waste liquid bag.

But above-mentioned technical scheme is because the waste liquid bag does not have filtering capability, in order not to cause the pollution, makes things convenient for the waste liquid to discharge, and the waste liquid bag still need carry out filtration treatment once more after collecting the waste liquid, comparatively wastes time and energy, and the capacity of waste liquid bag is less moreover, needs to change many times, consequently still has the waste liquid bag and does not well fix, and the easy-to-draw is pulled and is leaded to waste liquid bag and patient to break away from with the pipeline of pegging graft on one's body, can lead to the problem of dialysis interrupt.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the waste liquid bag among the prior art and not having filter function, in order not to cause the pollution, make things convenient for the waste liquid to discharge, the waste liquid bag still need carry out filtration treatment once more after collecting the waste liquid, comparatively waste time and energy, and the capacity of waste liquid bag is less moreover, need change many times, the waste liquid bag is not fixed well in addition, easy-to-draw is dragged the pipeline that leads to waste liquid bag and patient to peg graft on one's body and is broken away from, can lead to the shortcoming that the dialysis was interrupted, and the waste liquid collection discharging equipment for nephrology branch of academic or vocational study hemodialysis that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a drainage device is collected to waste liquid for hemodialysis of nephrology branch of academic or vocational study, includes the collecting box, the equal fixedly connected with universal wheel in bottom four corners position of collecting box, the discharge port has been seted up on the right side of collecting box, the top of collecting box is provided with the case lid, the top of case lid is provided with a plurality of pipe joint, and the bottom of a plurality of pipe joint all runs through the case lid and is linked together with the collecting box, two depression bars of bottom fixedly connected with of case lid, equal sliding connection has the slider on the left side inner wall of collecting box and the right side inner wall, equal fixedly connected with compression spring on the left side inner wall of collecting box and the right side inner wall, compression spring's top fixed connection is in the bottom of corresponding slider, and same milipore filter has been placed at the top of two sliders, and the bottom of two depression bars all contacts with the top of milipore filter, two connecting rods of bottom fixedly connected with connecting rods of case lid, the equal fixedly connected with connecting box in left side and right side of collecting box, the bottom of connecting rod runs through the top of corresponding connecting box and extends to the inside of connecting box, and the inside of two connecting boxes all is provided with fixed establishment, and corresponding connecting rod cooperate.

Preferably, the bottom of the box cover is fixedly connected with a sealing ring, and the bottom of the sealing ring is in contact with the top of the collecting box.

Further, can seal between case lid and the collecting box through setting up the sealing washer.

Preferably, the left inner wall and the right inner wall of the collecting box are both provided with sliding grooves, and one ends of the two sliding blocks, which are far away from each other, are respectively connected in the two sliding grooves in a sliding manner.

Furthermore, through the sliding limit fit between the sliding block and the sliding groove, the ultrafiltration membrane can be stably supported in a sliding mode.

Preferably, fixed establishment includes slide bar, auxiliary spring, slide pipe, slide shaft, baffle and unblock pole, the slide has been seted up on one side inner wall of connecting box, the one end sliding connection of slide bar is in the slide, the bottom of slide bar and auxiliary spring's top fixed connection, auxiliary spring's bottom fixed connection is on the bottom inner wall of connecting box, the bottom of connecting rod contacts with the top of slide bar, the one end fixed connection of slide pipe is on one side inner wall of connecting box, the one end of slide shaft extend to in the slide pipe and with the inside sliding connection of slide pipe, the draw-in groove has been seted up to one side of connecting rod, the other end swing joint of slide shaft is in the draw-in groove, the top fixed connection of baffle is in the bottom of slide shaft, baffle and one side inner wall elastic connection of connecting box, the baffle cooperatees with the slide bar, the top of slide shaft and the bottom fixed connection of unblock pole, the top of unblock pole runs through the top inner wall of connecting box and extends to the outside of connecting box.

Further, can be connected the connecting rod with connecting box is firm through setting up fixed establishment.

Preferably, one side fixedly connected with reset spring of baffle, reset spring's one end fixed connection is on the one side inner wall of connecting-box.

Furthermore, the baffle plate, the sliding shaft and the unlocking rod can be driven to move and reset by arranging the reset spring.

Preferably, a sliding hole is formed in the inner wall of the top of the connecting box, and the top end of the unlocking rod penetrates through the sliding hole and is in sliding connection with the inner wall of the sliding hole.

Furthermore, the unlocking rod can be stably supported and limited in a sliding mode through the sliding hole.

Has the advantages that: the collection box has the advantages that the collection box can be butted with a plurality of pipelines on the body of a patient by arranging the pipeline joints on the collection box and the box cover, waste liquid can be collected at one time, the capacity is large, the waste liquid does not need to be replaced for many times, the collection box can be conveniently moved and braked by personnel by arranging the universal wheels, the personnel can conveniently use the collection box, the stability of the collection box during waste liquid collection is improved, the situation that the pipelines are dragged to be separated from the collection box can not occur, and the normal running of hemodialysis can be ensured;

the waste liquid can be filtered by arranging the ultrafiltration membrane, secondary filtration after collection is not needed, time and labor are saved, personnel can conveniently discharge the waste liquid, then the box cover and the ultrafiltration membrane can be conveniently disassembled and assembled by arranging the fixing mechanism, the personnel can conveniently clean and replace the inside of the collecting box and the ultrafiltration membrane, and the usability and the practicability of the collecting box are improved;

the utility model discloses a simple structure has realized the filtration to the waste liquid to be convenient for discharge the processing to the waste liquid, and can realize having improved collection effect and efficiency to the disposable collection of waste liquid, the personnel of being convenient for use.

Drawings

FIG. 1 is a front view of the structure of a waste liquid collecting and discharging device for hemodialysis in nephrology department;

FIG. 2 is a main sectional view of the structure of a waste liquid collecting and discharging device for hemodialysis in nephrology department;

FIG. 3 is a main sectional view of the connection box of the waste liquid collecting and discharging device for hemodialysis in nephrology department;

fig. 4 is a three-dimensional view of the structure of the sliding tube, the sliding shaft, the baffle and the unlocking rod of the waste liquid collecting and discharging device for hemodialysis in nephrology department.

In the figure: 1. a collection box; 2. a universal wheel; 3. a discharge port; 4. a box cover; 5. a pipe joint; 6. a seal ring; 7. a pressure lever; 8. ultrafiltration membranes; 9. a slider; 10. a chute; 11. a compression spring; 12. a connecting rod; 13. a connecting box; 14. a slide bar; 15. a slideway; 16. an auxiliary spring; 17. a slide pipe; 18. a slide shaft; 19. a baffle plate; 20. a return spring; 21. a card slot; 22. an unlocking lever; 23. and (4) a slide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a waste liquid collecting and discharging device for hemodialysis of nephrology department, including collecting box 1, universal wheel 2 has all been welded at the bottom four corners position of collecting box 1, can be convenient for collecting box 1 to remove and brake through the removal and the auto-lock characteristic of universal wheel 2, discharge port 3 has been seted up on the right side of collecting box 1, discharge port 3 can discharge the waste liquid after filtering, so that subsequent processing, the top of collecting box 1 is provided with case lid 4, the top of case lid 4 is provided with a plurality of pipe joints 5, pipe joints 5 can dock with the pipeline on the patient's body, the bottom of a plurality of pipe joints 5 all runs through case lid 4 and is linked together with collecting box 1, the bottom of case lid 4 is welded with two depression bars 7, equal sliding connection has slider 9 on the left side inner wall and the right side inner wall of collecting box 1, all welding has compression spring 11 on the left side inner wall and the right side inner wall of collecting box 1, compression spring 11 can promote milipore filter 8 to upwards move, the top of compression spring 11 welds the bottom of corresponding slider 9, the top of two slider 9 has the same 8, the top of the case lid can all welded with the connecting rod of box lid 13 that the corresponding milipore filter the left side inner part of the fixed connection mechanism 13 and the corresponding connection box, the corresponding connection mechanism of the left side of the corresponding milipore filter 12 of the left side of connecting rod 12, the left side of the case lid 13 is provided with the corresponding connection mechanism, the corresponding connection box 13, the corresponding connection mechanism, the corresponding connection box is connected with the corresponding.

The utility model discloses in, the bottom welding of case lid 4 has sealing washer 6, and the bottom of sealing washer 6 contacts with the top of collecting box 1, can seal between case lid 4 and the collecting box 1 through setting up sealing washer 6.

The utility model discloses in, all seted up spout 10 on the left side inner wall of collecting box 1 and the right side inner wall, the one end difference sliding connection that two sliders 9 kept away from each other is in two spouts 10, through the spacing cooperation of slip between slider 9 and the spout 10, can carry out stable slip support to milipore filter 8.

The utility model discloses in, fixed establishment includes slide bar 14, auxiliary spring 16, slide pipe 17, slide shaft 18, baffle 19 and unblock pole 22, slide 15 has been seted up on one side inner wall of connecting box 13, slide 14's one end sliding connection is in slide 15, slide 14's bottom and auxiliary spring 16's top welding, auxiliary spring 16 can drive slide 14 upwards to remove and reset, auxiliary spring 16's bottom welding is on the bottom inner wall of connecting box 13, the bottom of connecting rod 12 contacts with slide 14's top, slide 17's one end welding is on one side inner wall of connecting box 13, slide pipe 17 can carry out stable sliding support to slide shaft 18, slide shaft 18's one end extends to in slide pipe 17 and with slide 17's inside sliding connection, draw-in groove 21 has been seted up to one side of connecting rod 12, slide shaft 18's other end swing joint is in draw-in groove 21, baffle 19's top welding is in slide shaft 18's bottom, baffle 19 and connecting box 13's one side inner wall elastic connection, baffle 19 cooperatees with slide shaft 14, slide 14 can cause the removal to block baffle 19, the bottom and unblock shaft 22's 22 and unblock the top welding is connected between the connecting box 13 and the connecting rod 18, the connecting box 13 top that can extend through the connecting box 13 outside connecting rod that connecting rod and remove the connecting box's top that clamps the connecting rod 13 that connecting rod sets up and remove the connecting rod and the connecting box 13 outside and set up.

The utility model discloses in, one side welding of baffle 19 has reset spring 20, and the one end welding of reset spring 20 is on one side inner wall of connecting box 13, can drive baffle 19, slide-shaft 18 and unblock pole 22 through setting up reset spring 20 and remove and reset.

The utility model discloses in, seted up slide opening 23 on the top inner wall of connecting box 13, the top of unblock pole 22 run through slide opening 23 and with the inner wall sliding connection of slide opening 23, can carry out stable slip support and spacing to unblock pole 22 through seting up slide opening 23.

The working principle is as follows: when in use, firstly, the pipelines on the body of a patient are respectively connected with the plurality of pipeline joints 5, then when waste liquid flows into the collecting box 1 through the pipelines and the pipeline joints 5, the waste liquid is filtered through the ultrafiltration membrane 8, impurities and toxins in the waste liquid can be separated from the waste liquid, then the filtered waste liquid flows into the bottom of the collecting box 1 to be collected, finally the filtered waste liquid can be discharged through the arrangement of the discharge port 3, in addition, the two unlocking rods 22 are pulled to the sides far away from each other, at the moment, the two unlocking rods 22 drive the two sliding shafts 19 to be far away from each other, when the two sliding shafts 18 are far away from each other, the two sliding shafts 18 can be separated from the clamping limit between the two clamping grooves 21, when the two sliding shafts 18 are separated from the clamping limit between the two clamping grooves 21, at the moment, the connecting rod 12 can be drawn out from the inside of the connecting box 13, when the connecting rod 12 is pulled out from the inside of the connecting box 13, the connecting rod 12 releases the extrusion on the sliding rod 14, the sliding rod 14 drives the sliding rod 14 to move upwards and reset through the elastic resetting characteristic of the auxiliary spring 16, then the unlocking rod 22 is loosened, the baffle 19 is driven to move and contact with one end of the sliding rod 14 through the elastic resetting characteristic of the resetting spring 20, the sliding shaft 18 can be limited and fixed through the baffle 19 blocked by the sliding rod 14, when the connecting rod 12 is conveniently inserted into the inside of the connecting box 13, the sliding shaft 18 cannot block the connecting rod 12, and when the connecting rod 12 is inserted into the inside of the connecting box 13, the sliding shaft 18 is driven to move and automatically clamp with the clamping groove 21 through the downward extrusion on the sliding rod 14 and the elastic resetting characteristic of the resetting spring 20, convenient operation is quick through such mode, time saving and labor saving, in addition when case lid 4 takes off from collecting box 1, at this moment two depression bars 7 can break away from the extrusion to milipore filter 8, then milipore filter 8 is through the elasticity reset characteristic of two compression springs 11, can drive milipore filter 8 rebound, personnel of being convenient for through such mode dismantle washing or change to milipore filter 8, then when needs are installed milipore filter 8, through the reverse drive cooperation of above-mentioned structure just can realize the installation operation to milipore filter 8.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The waste liquid collecting and discharging device for hemodialysis in nephrology department comprises a collecting box (1) and is characterized in that universal wheels (2) are fixedly connected to four corners of the bottom of the collecting box (1), a discharging port (3) is formed in the right side of the collecting box (1), a box cover (4) is arranged at the top of the collecting box (1), a plurality of pipeline joints (5) are arranged at the top of the box cover (4), the bottoms of the pipeline joints (5) penetrate through the box cover (4) and are communicated with the collecting box (1), two compression rods (7) are fixedly connected to the bottom of the box cover (4), sliding blocks (9) are slidably connected to the inner walls of the left side and the right side of the collecting box (1), compression springs (11) are fixedly connected to the inner walls of the left side and the right side of the collecting box (1), the top ends of the compression springs (11) are fixedly connected to the bottoms of the corresponding sliding blocks (9), the top of the two sliding blocks (9) is provided with an ultrafiltration membrane (8), the bottom ends of the two compression rods (7) are in contact with the top of the collection box (8), the bottom of the box (4) is fixedly connected with two connecting rods (12), and the connecting rod (13) extends to the top of the collection box (1) and is connected to the top of the collection box (13), the inside of two connecting boxes (13) all is provided with fixed establishment, fixed establishment and corresponding connecting rod (12) cooperate.

2. The waste liquid collecting and discharging device for hemodialysis of nephrology department according to claim 1, wherein a sealing ring (6) is fixedly connected to the bottom of the box cover (4), and the bottom of the sealing ring (6) is in contact with the top of the collecting box (1).

3. The waste liquid collecting and discharging device for hemodialysis of nephrology department according to claim 1, wherein the collecting box (1) has sliding grooves (10) on the left inner wall and the right inner wall, and the ends of the two sliding blocks (9) far away from each other are respectively connected in the two sliding grooves (10) in a sliding manner.

4. The waste liquid collecting and discharging device for the hemodialysis of the nephrology department according to claim 1, wherein the fixing mechanism comprises a slide bar (14), an auxiliary spring (16), a slide tube (17), a slide shaft (18), a baffle plate (19) and an unlocking rod (22), a slide way (15) is arranged on the inner wall of one side of the connecting box (13), one end of the slide bar (14) is slidably connected in the slide way (15), the bottom of the slide bar (14) is fixedly connected with the top end of the auxiliary spring (16), the bottom end of the auxiliary spring (16) is fixedly connected on the inner wall of the bottom of the connecting box (13), the bottom end of the connecting bar (12) is in contact with the top of the slide bar (14), one end of the slide tube (17) is fixedly connected on the inner wall of one side of the connecting box (13), one end of the slide shaft (18) extends into the slide tube (17) and is slidably connected with the inside of the slide tube (17), a clamping groove (21) is arranged on one side of the connecting bar (12), the other end of the slide shaft (18) is movably connected in the clamping groove (21), the baffle plate (19) is fixedly connected with the top end of the slide bar (18), and the baffle plate (19) is connected with the top end of the elastic connecting box (14), the top end of the unlocking rod (22) penetrates through the inner wall of the top of the connecting box (13) and extends to the outside of the connecting box (13).

5. The waste liquid collecting and discharging device for hemodialysis of nephrology department according to claim 4, wherein a return spring (20) is fixedly connected to one side of the baffle (19), and one end of the return spring (20) is fixedly connected to one side of the inner wall of the connecting box (13).

6. The waste liquid collecting and discharging device for hemodialysis of nephrology department according to claim 4, wherein a sliding hole (23) is opened on the inner wall of the top of the connecting box (13), and the top end of the unlocking rod (22) penetrates through the sliding hole (23) and is slidably connected with the inner wall of the sliding hole (23).