CN215692309U

CN215692309U - Water collector is changed to hemodialysis water treatment filter core

Info

Publication number: CN215692309U
Application number: CN202122129707.0U
Authority: CN
Inventors: 王红林; 张晓明
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-01
Anticipated expiration: 2031-09-06

Abstract

The utility model belongs to the technical field of hemodialysis filter element replacement water treatment, in particular to a hemodialysis filter element replacement water collector, which comprises a filtering device, wherein two groups of water collecting outer cylinders are arranged below the filtering device, a first water discharging port is formed in the center of the bottom end of one group of water collecting outer cylinder, an L-shaped water discharging pipe is arranged in the first water discharging port, a second water discharging port is formed in the center of the bottom end of the other group of water collecting outer cylinder, a connecting pipe is arranged in the second water discharging port, two groups of telescopic sliding chutes are symmetrically arranged on the inner wall of the water collecting outer cylinder, a lower mounting hole and an upper mounting hole are respectively formed in the centers of the bottom end and the top end of each telescopic sliding chute, a lower bearing and an upper bearing are respectively arranged in the lower mounting hole and the upper mounting hole, adjusting screws are connected in the lower bearing and the upper bearing, a telescopic sliding block is arranged in the telescopic sliding chutes in a sliding manner, a water collecting inner cylinder is fixed at the end of the inner cavity of the water collecting inner cylinder, and a cushion disc is fixed at the center of the bottom end of the inner cavity of the water collecting inner cylinder, the center of the pad disc is provided with a through hole, and the center of the bottom end of the water collecting inner cylinder is uniformly provided with water leaking ports.

Description

Water collector is changed to hemodialysis water treatment filter core

Technical Field

The utility model belongs to the technical field of hemodialysis filter element replacement water treatment, and particularly relates to a hemodialysis water treatment filter element replacement water collector.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

The most important part in hemodialysis is the preparation of dialysate, which is prepared by removing ions and other impurities in tap water through the existing tap water, requiring the use of medical filtering equipment and specially used for the preparation of dialysate, and mainly comprises a filter element, a metal outer cover and a disassembly valve, wherein the filter element must be replaced every three months according to strict operation standards, the disassembly valve needs to be disassembled according to the operation standards, stored water in the filter element cover is discharged firstly, then the metal outer cover is disassembled to realize the replacement of the filter element, a water collector is generally arranged below the filter element for water collection during drainage, and the metal outer cover is heavy, so that a plurality of people are required to cooperate during disassembly and washing, a large amount of manpower is wasted, and in the drainage process, because the water collector is a certain distance away from the bottom end of the metal cover, the strict water collection cannot be realized, every time water is spilled, the workload is increased. Based on the design, the utility model designs the water collector for replacing the blood dialysis water treatment filter element.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides a water collector for replacing a blood dialysis water treatment filter element, which solves the problems that a large amount of manpower is wasted due to the fact that a metal outer cover is heavy and multiple persons are required to cooperate when the metal outer cover is disassembled and washed, and in the process of water drainage, because the water collector is away from the bottom end of the metal cover by a certain distance, strict water collection cannot be achieved, water is spilled out during each replacement, and the workload is increased.

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

a water collector for replacing a blood dialysis water treatment filter element comprises a filtering device, wherein the filtering device comprises a metal outer cover, a filter element, a top plate, a sleeve cover and a disassembly valve, two groups of water collecting outer barrels are arranged below the filtering device, a first water discharge port is formed in the center of the bottom end of one group of water collecting outer barrel, an L-shaped water discharge pipe is arranged in the first water discharge port, a second water discharge port is formed in the center of the bottom end of the other group of water collecting outer barrel, a connecting pipe is arranged in the second water discharge port and communicated with the L-shaped water discharge pipe, two groups of telescopic chutes are symmetrically arranged on the inner wall of the water collecting outer barrel, a lower mounting hole and an upper mounting hole are respectively formed in the centers of the bottom end and the top end of each telescopic chute, a lower bearing and an upper bearing are respectively arranged in the lower mounting hole and the upper mounting hole, and adjusting screws are connected in the lower bearing and the upper bearing, the adjustable water tank is characterized in that a telescopic sliding block slides inside the telescopic sliding groove, the adjusting screw threads penetrate through the telescopic sliding block, a water collecting inner cylinder is fixed to the end portion of the telescopic sliding block, a pad disc is fixed to the bottom center of an inner cavity of the water collecting inner cylinder, a through hole is formed in the center of the pad disc, and water leaking ports are evenly formed in the center of the bottom end of the water collecting inner cylinder.

Preferably, the inner diameter of the water collecting outer cylinder is larger than the outer diameter of the metal outer cover, the vertical distance from the top end of the water collecting outer cylinder to the bottom end of the metal outer cover is slightly larger than the height of the metal outer cover, and the height of the inner wall of the metal outer cylinder is equal to the height of the metal outer cover.

Preferably, flexible spout bottom and the urceolus inner chamber bottom parallel and level that catchments, flexible spout top is close to the urceolus top that catchments and sets up, adjusting screw top is rotated and is run through the urceolus that catchments and is connected with the knob, flexible slider end face is and catchments the anastomotic arcwall face of urceolus inner wall.

Preferably, the bottom end of the water collecting inner cylinder is flush with the bottom end of the telescopic sliding block, the height of the water collecting inner cylinder is equal to the height of the telescopic sliding groove, a matched leakage hole is formed in the side wall of the water collecting inner cylinder, and the matched leakage hole is uniformly formed in the central lower area of the side wall of the water collecting inner cylinder.

Preferably, the inner wall of the water collection outer barrel is symmetrically provided with auxiliary sliding grooves, sliding rods are fixed at the centers of the top end and the bottom end of each auxiliary sliding groove, auxiliary sliding blocks slide in the auxiliary sliding grooves, and the sliding rods penetrate through the auxiliary sliding blocks movably.

Preferably, supplementary spout and flexible spout cooperation circumference evenly set up on the urceolus inner wall that catchments, supplementary spout top and bottom respectively with flexible spout top and bottom parallel and level.

Preferably, the end part of the auxiliary sliding block is fixed with the side surface of the water collecting inner cylinder, and the end part of the auxiliary sliding block is an arc-shaped surface matched with the inner wall of the water collecting outer cylinder.

Preferably, the adjusting screw rod and the sliding rod are both made of materials with high strength.

Compared with the prior art, the utility model has the beneficial effects that: when the filter element of the filtering equipment needs to be replaced, by arranging the telescopic chute, the adjusting screw rod, the telescopic slide block, the through hole, the water leaking port and the matched leaking hole, by utilizing the threaded fit of the adjusting screw rod and the telescopic slide block, under the sliding fit of the telescopic slide block and the telescopic chute, the knobs at two ends of the adjusting screw rod are rotated to drive the telescopic slide block to move upwards, so that the water collecting inner cylinder moves upwards, the metal outer cover is wrapped, under the matching of the through hole, the water leaking port and the matched leaking hole, the water enters the water collecting outer cylinder and is discharged through the L-shaped water discharging pipe, the arrangement of the water collecting inner cylinder which can be movably arranged up and down is convenient for collecting the discharged water, the water is prevented from being sputtered all around during water discharging, after the water discharging is completed, the knobs at two ends of the adjusting screw rod can be reversely rotated to drive the water collecting inner cylinder to move downwards, so that the metal outer cover is driven to move downwards, the complete separation of the metal outer cover and the filter element is realized, and the cooperation of multiple persons is not needed, after the filter element is replaced, the knobs at the two ends of the adjusting screw rod are reversed again, so that the water collecting inner cylinder moves upwards, the metal outer cover is installed, and the filter element is convenient to install and replace.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the filter apparatus of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

FIG. 5 is a schematic view of the lifting structure of the water collecting outer cylinder of the present invention.

In the figure: 1. a metal housing; 2. a filter element; 3. a top plate; 4. covering; 5. disassembling the valve; 6. a water collecting outer cylinder; 7. a first drain port; 8. an L-shaped drain pipe; 9. a second water discharge port; 10. a connecting pipe; 11. a telescopic chute; 12. a lower mounting hole; 13. an upper mounting hole; 14. a lower bearing; 15. an upper bearing; 16. adjusting the screw rod; 17. a telescopic slide block; 18. an inner water collecting cylinder; 19. an auxiliary chute; 20. a slide bar; 21. an auxiliary slide block; 22. a pad disc; 23. a through hole; 24. a water leakage port; 25. fitting with the leak hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions:

as shown in fig. 1, 2, 3 and 5, a water collector for replacing a blood dialysis water treatment filter element comprises a filtering device, wherein the filtering device comprises a metal outer cover 1, a filter element 2, a top plate 3, a sleeve cover 4 and a disassembly valve 5, two groups of water collecting outer cylinders 6 are arranged below the filtering device, the inner diameter of each water collecting outer cylinder 6 is larger than the outer diameter of the metal outer cover 1, the vertical distance from the top end of each water collecting outer cylinder 6 to the bottom end of the metal outer cover 1 is slightly larger than the height of the metal outer cover 1, the height of the inner wall of each metal outer cylinder 6 is equal to the height of the metal outer cover 1, a first drainage port 7 is formed in the center of the bottom end of each water collecting outer cylinder 6, an L-shaped drainage pipe 8 is arranged in each first drainage port 7, a second drainage port 9 is formed in the center of the bottom end of the other group of water collecting outer cylinders, a connecting pipe 10 is arranged in communication with the second drainage port 9, two groups of telescopic chutes 11 are symmetrically arranged on the inner wall of each water collecting outer cylinder 6, the bottom end of the telescopic chute 11 is flush with the bottom end of the inner cavity of the water collection outer cylinder 6, the top end of the telescopic chute 11 is close to the top end of the water collection outer cylinder 6, the center of the bottom end and the center of the top end of the telescopic chute 11 are respectively provided with a lower mounting hole 12 and an upper mounting hole 13, the lower mounting hole 12 and the upper mounting hole 13 are internally provided with a lower bearing 14 and an upper bearing 15 respectively, the lower bearing 14 and the upper bearing 15 are internally connected with an adjusting screw 16, the top end of the adjusting screw 16 is rotatably connected with a knob through the water collection outer cylinder 6, a telescopic slider 17 slides in the telescopic chute 11, the end face of the telescopic slider 17 is an arc-shaped face matched with the inner wall of the water collection outer cylinder 6, the adjusting screw 16 penetrates through the telescopic slider 17 in a threaded manner, the end part of the telescopic slider 17 is fixedly provided with the water collection inner cylinder 18, the center of the bottom end of the inner cavity of the water collection inner cylinder 18 is fixedly provided with a pad 22, the center of the pad 22 is provided with a through hole 23, and the center of the bottom end of the water collection inner cylinder 18 is uniformly provided with water leakage holes 24;

as shown in fig. 4 and 5, the bottom end of the water collection inner cylinder 18 is flush with the bottom end of the telescopic slide block 17, the height of the water collection inner cylinder 18 is equal to the height of the telescopic chute 11, the side wall of the water collection inner cylinder 18 is provided with matching leakage holes 25, and the matching leakage holes 25 are uniformly arranged in the central lower area of the side wall of the water collection inner cylinder 18; the inner wall of the water collection outer barrel 6 is symmetrically provided with auxiliary sliding chutes 19, the auxiliary sliding chutes 19 and the telescopic sliding chutes 11 are matched with the circumference and are uniformly arranged on the inner wall of the water collection outer barrel 6, the top ends and the bottom ends of the auxiliary sliding chutes 19 are respectively flush with the top ends and the bottom ends of the telescopic sliding chutes 11, sliding rods 20 are fixed at the centers of the top ends and the bottom ends of the auxiliary sliding chutes 19, the adjusting screw rods 16 and the sliding rods 20 are both made of materials with higher strength, auxiliary sliding blocks 21 slide in the auxiliary sliding chutes 19, the end parts of the auxiliary sliding blocks 21 are fixed with the side surfaces of the water collection inner barrel 18, the end parts of the auxiliary sliding blocks 21 are arc-shaped surfaces inosculated with the inner wall of the water collection outer barrel 6, and the sliding rods 20 movably penetrate through the auxiliary sliding blocks 21;

the working principle and the using process of the utility model are as follows: when the filter element 2 of the filtering equipment needs to be replaced, firstly, the disassembly valve 5 is opened, the filter element 2 and the metal outer cover 1 are separated, water existing between the filter element 2 and the metal outer cover 1 is discharged, when the water is discharged, the adjusting screw 16 is matched with the telescopic slide block 17 through threads, under the sliding fit of the telescopic slide block 17 and the telescopic chute 11, the knobs at two ends of the adjusting screw 16 are rotated to drive the telescopic slide block 17 to move upwards, so that the water collecting inner cylinder 18 moves upwards, the metal outer cover 1 is wrapped, at the moment, the bottom end of the metal outer cover 1 falls on the pad disc 22 to play a supporting role, under the matching of the through hole 23, the water leaking port 24 and the matching leaking hole 25, the water enters the water collecting outer cylinder 6 and is discharged through the L-shaped drain pipe 8, the water collecting inner cylinder 18 which can be vertically movably arranged is convenient to collect the discharged water, the water is prevented from being splashed around during the water discharge, and the knobs at two ends of the adjusting screw 16 can be reversed after the water discharge is completed, the inner tube 18 that catchments of drive moves down to drive metal dustcoat 1 and move down, realize the complete separation of metal dustcoat 1 and filter core 2, need not many people and cooperate, after filter core 2 changes the completion, reverse the knob at adjusting screw 16 both ends once more, make the inner tube 18 that catchments move up, carry out the installation of metal dustcoat 1, at the in-process that the inner tube 18 that catchments reciprocated, supplementary spout 19, supplementary slider 21 and the supplementary cooperation of slide bar 20 collect the removal of inner tube 18.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water collector is changed to hemodialysis water treatment filter core which characterized in that: including filtration equipment, filtration equipment is including metal dustcoat (1), filter core (2), roof (3), upper shield (4) and dismantlement valve (5), the filtration equipment below is provided with two sets of urceolus (6) that catchments, and first drain (7) have been seted up at a set of urceolus (6) bottom center that catchments, first drain (7) internally mounted has L type drain (8), and another is a set of second outlet (9) have been seted up at urceolus bottom center that catchments, second outlet (9) internally mounted has connecting pipe (10), connecting pipe (10) and L type drain (8) intercommunication set up, urceolus (6) inner wall symmetry that catchments is provided with two sets of flexible spouts (11), mounting hole (12) and last mounting hole (13) are provided with down mounting hole (12) and top center respectively in flexible spout (11) bottom center and the top center, mounting hole (12) and last mounting hole (13) internally mounted down bearing (14) and upper shaft respectively The bearing (15), lower bearing (14) and upper bearing (15) internal connection have adjusting screw (16), flexible spout (11) inside slides has flexible slider (17), adjusting screw (16) screw thread runs through flexible slider (17), flexible slider (17) end fixing has water collection inner tube (18), water collection inner tube (18) inner chamber bottom center is fixed with saucer (22), through hole (23) have been seted up at saucer (22) center, water collection inner tube (18) bottom center has evenly seted up hourglass mouth (24).

2. The hemodialysis water treatment cartridge replacement trap as set forth in claim 1, wherein: the inner diameter of the water collecting outer cylinder (6) is larger than the outer diameter of the metal outer cover (1), the vertical distance from the top end of the water collecting outer cylinder (6) to the bottom end of the metal outer cover (1) is slightly larger than the height of the metal outer cover (1), and the height of the inner wall of the metal outer cylinder (6) is equal to the height of the metal outer cover (1).

3. The hemodialysis water treatment cartridge replacement trap as set forth in claim 1, wherein: flexible spout (11) bottom and catchment urceolus (6) inner chamber bottom parallel and level, flexible spout (11) top is close to catchment urceolus (6) top and sets up, adjusting screw (16) top is rotated and is run through catchment urceolus (6) and be connected with the knob, flexible slider (17) tip face is the anastomotic arcwall face of catchment urceolus (6) inner wall.

4. The hemodialysis water treatment cartridge replacement trap as set forth in claim 1, wherein: inner tube (18) bottom and flexible slider (17) bottom parallel and level catchment, the height that highly equals flexible spout (11) of inner tube (18) catchments, cooperation small opening (25) have been seted up to inner tube (18) lateral wall catchments, cooperation small opening (25) evenly set up in inner tube (18) lateral wall center lower part region catchments.

5. The hemodialysis water treatment cartridge replacement trap as set forth in claim 1, wherein: the inner wall of the water collecting outer cylinder (6) is symmetrically provided with auxiliary sliding grooves (19), sliding rods (20) are fixed at the top ends and the bottom ends of the auxiliary sliding grooves (19), auxiliary sliding blocks (21) slide in the auxiliary sliding grooves (19), and the sliding rods (20) penetrate through the auxiliary sliding blocks (21) movably.

6. The hemodialysis water treatment cartridge replacement trap as set forth in claim 5, wherein: supplementary spout (19) and flexible spout (11) cooperation circumference evenly set up on urceolus (6) inner wall catchments, supplementary spout (19) top and bottom respectively with flexible spout (11) top and bottom parallel and level.

7. The hemodialysis water treatment cartridge replacement trap as set forth in claim 5, wherein: the end part of the auxiliary sliding block (21) is fixed with the side surface of the water collecting inner cylinder (18), and the end surface of the auxiliary sliding block (21) is an arc-shaped surface matched with the inner wall of the water collecting outer cylinder (6).

8. The hemodialysis water treatment cartridge replacement trap as set forth in claim 5, wherein: the adjusting screw rod (16) and the sliding rod (20) are both made of materials with higher strength.