CN216022401U

CN216022401U - Water squeezing integrated machine for water injection and water detection of dialyzer

Info

Publication number: CN216022401U
Application number: CN202022525961.8U
Authority: CN
Inventors: 廖磊
Original assignee: Bain Medical Equipment Guangzhou Co ltd
Current assignee: Bain Medical Equipment Guangzhou Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2022-03-15
Anticipated expiration: 2030-11-04

Abstract

The utility model particularly relates to a water injection, water detection and squeezing integrated machine for a dialyzer, which comprises a machine body, three groups of five stations, an electric box and a water drainage groove, wherein the three groups of five stations are arranged on the front side of the machine body, the three groups of five stations consist of three single groups of five stations, a total air inlet regulation and control valve is arranged at the uppermost end of the machine body, the water drainage groove is arranged at the lower end of the front side of the machine body, the water drainage groove is arranged on the right side of the side surface of the machine body, the electric box is arranged at the middle position of the left side surface of the machine body, and a water inlet pipe, a gas detection air inlet pipe and a water squeezing air inlet pipe are arranged at the lower end of the left side surface of the machine body; compared with the prior art, the utility model has the following beneficial effects: the operation is simplified, the carrying is reduced, and the efficiency is improved; the three processes of water injection, gas detection and water squeezing only need to carry out feeding and discharging once, so that repeated feeding and discharging are avoided, and carrying is avoided; the equipment integration level is high, and degree of automation is high, and the automatic unloading scheme of going up of subsequent implementation manipulator of being convenient for docks with the drying-machine.

Description

Water squeezing integrated machine for water injection and water detection of dialyzer

Technical Field

The utility model belongs to the field of mechanical equipment, and particularly relates to a water injection, water detection and water squeezing integrated machine for a dialyzer.

Background

The three procedures of water injection, gas detection and water squeezing of the existing dialyzer are realized by using a water injection machine, a gas detection machine and a water squeezing machine respectively; the three machines are respectively placed at different positions, and different workers are required to operate independently; after the water is filled into the box, the box is transported to a gas detection station, and after the gas detection is finished, the box is refilled and then transported to a water squeezing station.

In the prior art, three procedures of water injection, gas detection and water squeezing are required, each procedure is completed by a single machine, the demand of equipment is large, and the cost is high; too many machines, large floor area and waste of field; each station needs one worker to operate, so that labor is wasted; after one process is finished, the product needs to be conveyed to another process, and the conveying is wasted.

Therefore, a dialyzer water injection, detection and squeezing integrated machine is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a water injection, water detection and squeezing integrated machine for a dialyzer to solve the problems in the background art.

The technical scheme of the utility model is realized as follows: the utility model provides a crowded water all-in-one is examined to cerini dialyser cerini water injection gas, includes five stations of organism, three groups, electronic box and water drainage tank, control panel is installed to the surface upper end before the organism, last a plurality of pilot lamps and the button of being provided with of control panel, five stations of three groups are installed to the organism front side, five stations of three groups are organized five stations by three and are constituteed, a total air inlet pressure control valve is installed to the organism top, organism front side lower extreme is provided with a water drainage tank, organism side surface right side is provided with a water drainage tank, organism left side surface intermediate position is provided with the electronic box, organism left side surface lower extreme is provided with inlet tube, gas detection intake pipe and crowded water intake pipe.

As a preferred embodiment, the single group of five stations consists of five single stations, each single station is controlled by an independent control system, each single station consists of a dialyzer, a blood port cylinder, a blood port end clamping mechanism, a liquid port end clamping mechanism, a water injection gas detection pressure regulator set and a water injection gas detection squeezing electromagnetic valve set, the blood port end clamping mechanism is mounted on the blood port cylinder, and the liquid port end clamping mechanism consists of a liquid port cylinder and a liquid port ventilation sealing mechanism.

In a preferred embodiment, the water injection pressure detecting and regulating group comprises three pressure regulating valves, wherein the three pressure regulating valves are a first pressure regulating valve, a second pressure regulating valve and a third pressure regulating valve respectively.

As a preferred embodiment, the water injection and water squeezing electromagnetic valve set comprises twelve electromagnetic valves, namely a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve, a sixth electromagnetic valve, a seventh electromagnetic valve, an eighth electromagnetic valve, a ninth electromagnetic valve, a tenth electromagnetic valve, a electromagnetic valve and a D electromagnetic valve.

As a preferred embodiment, the water inlet pipe is connected with the solenoid valve a through a pipeline, the other end of the solenoid valve a is connected with a blood port end clamping mechanism mounted on a blood port cylinder below the dialyzer through a pipeline, the pipeline connected between the water inlet pipe and the solenoid valve a is connected with the solenoid valve a, the other end of the solenoid valve is connected with a water drainage tank through a pipeline, the blood port end clamping mechanism mounted on the blood port cylinder below the dialyzer is connected with the solenoid valve three through a pipeline, the other end of the solenoid valve three is connected with the water drainage tank, the solenoid valve two and the solenoid valve three are provided with one-way valves, and the pipeline connected between the solenoid valve two and the solenoid valve a is provided with a one-way valve.

As a preferred embodiment, the water squeezing air inlet pipe is connected with a three-way pipe, the left end pipe orifice of the three-way pipe is connected with a nine-solenoid valve and an eight-solenoid valve in series through a pipeline, the other end of the eight-solenoid valve is connected with a blood port end clamping mechanism arranged on a blood port cylinder above the dialyzer through a pipeline, the middle pipe orifice of the three-way pipe is connected with a ten-solenoid valve and a D-solenoid valve in series through a pipeline, a seven-solenoid valve is connected with the pipeline connected between the ten-solenoid valve and the D-solenoid valve, the other end of the seven-solenoid valve is connected with a water drainage groove, the other end of the D-solenoid valve is connected with the pipeline between the eight-solenoid valve and the dialyzer, the right end pipe orifice of the three-way pipe is connected with a five-solenoid valve and another blood port end clamping mechanism arranged on the blood port cylinder above the dialyzer through a pipeline, and the five-solenoid valve is connected with the pipeline connected between the another blood port end clamping mechanism arranged on the blood port cylinder above the dialyzer The three-way valve is connected with a fourth electromagnetic valve, the other end of the fourth electromagnetic valve is connected with a water drainage groove, and the three-way valve opening, a tenth electromagnetic valve, a fifth electromagnetic valve and a pipeline connected between another blood port end clamping mechanism arranged on a blood port cylinder above the dialyzer are provided with one-way valves.

As a preferred embodiment, a first pressure regulating valve is arranged on a pipeline connecting the water squeezing air inlet pipe and the solenoid valve No. nine, a pressure sensor is arranged on a pipeline connecting the solenoid valve No. nine and the solenoid valve No. eight, and a second pressure regulating valve and a third pressure regulating valve are respectively arranged on pipelines connecting the water squeezing air inlet pipe, the solenoid valve No. ten and the solenoid valve No. five.

After the technical scheme is adopted, the utility model has the beneficial effects that: the functions of three original devices, namely a water injection device, an air detection device and a wringing device, are integrated into one device; labor cost is saved, and the three processes of water injection, gas detection and water squeezing can be operated by only one person; the operation is simplified, the carrying is reduced, and the efficiency is improved; the three processes of water injection, gas detection and water squeezing only need to carry out feeding and discharging once, so that repeated feeding and discharging are avoided, and carrying is avoided; the equipment integration level is high, and degree of automation is high, and the automatic unloading scheme of going up of subsequent implementation manipulator of being convenient for docks with the drying-machine.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a water injection, water detection and squeezing integrated machine of a dialyzer.

Fig. 2 is a side schematic view of a water injection, water detection and squeezing integrated machine of a dialyzer.

Fig. 3 is a schematic structural diagram of a single station of the water injection, water detection and squeezing integrated machine of the dialyzer.

Fig. 4 is a pipeline layout diagram of the water injection, water detection and squeezing integrated machine of the dialyzer.

In the figure, 1-machine body, 2-control panel, 3-total air inlet pressure regulating control valve, 4-three groups of five stations, 41-single group of five stations, 411-dialyzer, 412-blood port cylinder, 413-blood port end clamping mechanism, 414-water injection air detection pressure regulator group, 415-water injection air detection squeezing electromagnetic valve group, 416-liquid port end clamping mechanism, 417-liquid port cylinder, 418-liquid port ventilation sealing mechanism, 5-water drainage tank, 6-water inlet pipe, 7-air detection air inlet pipe, 8-water squeezing air inlet pipe and 9-electric box.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a crowded water all-in-one is examined to cerini dialyser cerini water injection gas, including organism 1, five stations 4 of three groups, electronic box 9 and water drainage tank 5, control panel 2 is installed to 1 front surface upper end of organism, last a plurality of pilot lamps and the button of being provided with of control panel 2, five stations 4 of three groups are installed to 1 front side of organism, five stations 4 of three groups comprise five stations 41 of three groups, a total air admission pressure control valve 3 is installed to 1 top of organism, 1 front side lower extreme of organism is provided with a water drainage tank 5, 1 side surface right side of organism is provided with a water drainage tank 5, 1 left side surface intermediate position of organism is provided with electronic box 9, 1 left side surface lower extreme of organism is provided with inlet tube 6, the intake pipe 7 and crowded water intake pipe 8 are examined to gas.

The single group of five stations 41 consists of five single stations, each single station is controlled by an independent control system, each single station consists of a dialyzer 411, a blood port cylinder 412, a blood port end clamping mechanism 413, a liquid port end clamping mechanism 416, a water injection gas detection pressure regulator group 414 and a water injection gas detection squeezing electromagnetic valve group 415, the blood port end clamping mechanism 413 is installed on the blood port cylinder 412, and the liquid port end clamping mechanism 416 consists of a liquid port cylinder 417 and a liquid port ventilation sealing mechanism 418.

The water injection pressure detecting and regulating group 414 is composed of three pressure regulating valves, i.e., a first pressure regulating valve, a second pressure regulating valve and a third pressure regulating valve.

The water injection and water squeezing solenoid valve set 415 is composed of twelve solenoid valves, namely a first solenoid valve, a second solenoid valve, a third solenoid valve, a fourth solenoid valve, a fifth solenoid valve, a sixth solenoid valve, a seventh solenoid valve, an eighth solenoid valve, a ninth solenoid valve, a tenth solenoid valve, a A solenoid valve and a D solenoid valve.

Through the pipe connection between inlet tube 6 and the solenoid valve A, the other end of solenoid valve A passes through the pipeline and is connected with the blood mouth end clamping mechanism 413 who installs on the blood mouth cylinder 412 of cerini dialyser cerini 411 below, be connected with the solenoid valve No. one on the pipeline of connecting between inlet tube 6 and the solenoid valve A, the other end of solenoid valve is connected with water drainage tank 5 through the pipeline, the blood mouth end clamping mechanism 413 who installs on the blood mouth cylinder of cerini dialyser cerini 411 below is connected with solenoid valve No. three through the pipeline, the other end and the water drainage tank 5 of solenoid valve No. three are connected, solenoid valve No. two is provided with the check valve with solenoid valve No. three, be provided with the check valve on the pipeline of being connected between solenoid valve No. two and the solenoid valve A.

A three-way pipe is connected to the water squeezing air inlet pipe 8, the left end pipe orifice of the three-way pipe is connected with a nine-number electromagnetic valve and an eight-number electromagnetic valve in series through a pipe, the other end of the eight-number electromagnetic valve is connected with a blood orifice end clamping mechanism 413 installed on a blood orifice cylinder above the dialyzer 411 through a pipe, the middle pipe orifice of the three-way pipe is connected with a ten-number electromagnetic valve and a D-number electromagnetic valve in series through a pipe, a seven-number electromagnetic valve is connected to a pipe connected between the ten-number electromagnetic valve and the D-number electromagnetic valve, the other end of the seven-number electromagnetic valve is connected with a water drainage tank 5, the other end of the D-number electromagnetic valve is connected to a pipe between the eight-number electromagnetic valve and the dialyzer 411, the right end pipe orifice of the three-way pipe is connected with a five-number electromagnetic valve and another blood orifice end clamping mechanism 413 installed on the blood orifice cylinder above the dialyzer 411 through a pipe, and the four-number electric is connected to a pipe connected between the five electromagnetic valve and another blood orifice end clamping mechanism 413 installed on the blood orifice cylinder above the dialyzer 411 The other end of the fourth electromagnetic valve is connected with the water drainage tank 5, and the pipelines connected between the three-way pipe orifice and the tenth electromagnetic valve as well as between the fifth electromagnetic valve and the other blood port end clamping mechanism 413 arranged on the blood port cylinder 412 above the dialyzer 411 are respectively provided with a one-way valve.

A first pressure regulating valve is arranged on a connecting pipeline of the water squeezing air inlet pipe 8 and the No. nine electromagnetic valve, a pressure sensor is arranged on a pipeline connected between the No. nine electromagnetic valve and the No. eight electromagnetic valve, and a second pressure regulating valve and a third pressure regulating valve are respectively arranged on pipelines connected between the water squeezing air inlet pipe 8 and the No. ten electromagnetic valve and the No. five electromagnetic valve.

As an embodiment of the present invention: when the water-saving device is in actual use, firstly, a water injection process is carried out, water flows to a product in two ways (one way flows to a blood port and the other way flows to a dialysate port) through the second electromagnetic valve through the water inlet pipe 6, the one way valves are used for restricting the flow direction of water during water squeezing, so that the water flows out of the first electromagnetic valve and the third electromagnetic valve respectively, the water overflows from the upper end of the product, and flows out in two ways (one way flows out of the D port, is discharged through the D electromagnetic valve and the seventh electromagnetic valve, and the other way flows out of the C port, is discharged through the fourth electromagnetic valve) and flows into the water discharge tank 5.

The method comprises the following steps of firstly, in an inflation stage, enabling compressed air to enter a product blood chamber (in a fiber membrane) from a product D port through secondary decompression and a No. nine electromagnetic valve and a No. eight electromagnetic valve, enabling the No. D electromagnetic valve to be in a closed state, then discharging the D electromagnetic valve from the A port through the No. A electromagnetic valve, discharging water in the blood chamber, and meanwhile discharging the water in a dialysate chamber from a port B due to self gravity, wherein a pressure sensor is communicated between the No. nine electromagnetic valve and the No. eight electromagnetic valve to monitor the pressure; then, a pressure maintaining stage, namely closing the solenoid valve A and the solenoid valve nine on the basis of the inflation stage, and entering the pressure maintaining stage; and finally, a testing stage, namely extracting the air pressure value at the end point of the pressure maintaining stage as a pressure maintaining value, extracting an air pressure value after the testing is finished, wherein the difference value of the two air pressure values is the pressure drop value, comparing the pressure drop value with the set pressure drop value by a program, judging that the leakage is larger than the set value, and judging that the leakage is qualified if the leakage is smaller than or equal to the set value.

Finally, a water squeezing process is carried out, compressed air is divided into two paths, one path of compressed air sequentially passes through a pressure reducing valve, a one-way valve and a No. ten electromagnetic valve, the No. D electromagnetic valve enters a blood chamber (in a fibrous membrane) from a D opening of a product, and the No. eight electromagnetic valve is in a closed state at the moment; the other path of the pressure-reducing valve, the fifth electromagnetic valve and the one-way valve sequentially enter a dialysate chamber (outside the fiber membrane and in the shell) from a product C port, and the fourth electromagnetic valve and the third electromagnetic valve are in a closed state; at the moment, compressed air is arranged in the blood chamber and the dialysate chamber, only the product A is in an open state, water in the product is squeezed out, and the water flows through the product A through the electromagnetic valve A and then is discharged through the electromagnetic valve I.

The verification and determination of the process parameters are that firstly, the water injection time is determined, the existing water injection parameters are referred, and according to the measurement, in the existing water injection period, the water injection function of the integrated machine can ensure that the water quantity flowing through one product is more than 2L; secondly, the aeration time is set, the residual water in the product can be discharged in the time, only the membrane is in a wet state, the normal operation of subsequent pressure maintaining and testing functions is ensured, and the adjustment and the setting are carried out by referring to the existing process parameters; then, the pressure maintaining and testing time can be adjusted and drawn up by referring to the existing process parameters; most importantly, setting of pressure drop; randomly selecting part of products to test in the existing gas detection machine, judging whether the products leak gas or not by combining a bubble method (filling the products with water, placing a clamp with a liquid port upwards, inflating from one end of a blood port, sealing the other end of the blood port and observing whether bubbles emerge from the liquid port), and dividing the products into qualified products and leakage products. Then, respectively placing the qualified product and the leaked product into an all-in-one machine for testing, wherein a boundary line exists between the pressure drop values of the qualified product and the leaked product, and the boundary line is an original source of the pressure drop; performing trial production according to the parameters; firstly, detecting by an integrated machine, then retesting by the existing gas detection machine, and then judging by combining a bubble method and a simulated clinical test; finally, the appropriate pressure drop set point is adjusted: qualified products and leakage products can be effectively detected and distinguished.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a crowded water all-in-one is examined to cerini dialyser cerini water injection aqueous vapor, includes organism (1), five stations (4) of three groups, electronic box (9) and water drainage tank (5), its characterized in that: the air conditioner is characterized in that a control panel (2) is installed at the upper end of the front surface of the machine body (1), a plurality of indicating lamps and buttons are arranged on the control panel (2), three groups of five stations (4) are installed on the front side of the machine body (1), the three groups of five stations (4) consist of three groups of five stations (41), a total air inlet pressure regulating valve (3) is installed at the uppermost end of the machine body (1), a water drainage groove (5) is formed in the lower end of the front side of the machine body (1), a water drainage groove (5) is formed in the right side of the side surface of the machine body (1), an electric box (9) is arranged in the middle of the left side surface of the machine body (1), and an air inlet pipe (6), an air detection inlet pipe (7) and a water squeezing inlet pipe (8) are arranged at the lower end of the left side surface of the machine body (1); the single-set five-station (41) is composed of five single stations, each single station is controlled by an independent control system, each single station is composed of a dialyzer (411), a blood port cylinder (412), a blood port end clamping mechanism (413), a liquid port end clamping mechanism (416), a water injection gas detection pressure regulator set (414) and a water injection gas detection squeezing electromagnetic valve set (415), the blood port end clamping mechanism (413) is installed on the blood port cylinder (412), and the liquid port end clamping mechanism (416) is composed of a liquid port cylinder (417) and a liquid port ventilation sealing mechanism (418).

2. The dialyzer water injection, water vapor detection and water squeezing integrated machine of claim 1, which is characterized in that: the water injection gas detection pressure regulator group (414) is composed of three pressure regulating valves, wherein the three pressure regulating valves are respectively a first pressure regulating valve, a second pressure regulating valve and a third pressure regulating valve.

3. The dialyzer water injection, water vapor detection and water squeezing integrated machine of claim 1, which is characterized in that: the water injection and water squeezing electromagnetic valve group (415) is composed of twelve electromagnetic valves, namely a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve, a sixth electromagnetic valve, a seventh electromagnetic valve, an eighth electromagnetic valve, a ninth electromagnetic valve, a tenth electromagnetic valve, an A electromagnetic valve and a D electromagnetic valve.

4. The dialyzer water injection, water vapor detection and water squeezing integrated machine of claim 1, which is characterized in that: the utility model discloses a hemodialysis device, including inlet tube (6), inlet tube (411), A solenoid valve, a little solenoid valve, the pipeline of being connected between a little solenoid valve and the A solenoid valve is connected.

5. The dialyzer water injection, water vapor detection and water squeezing integrated machine of claim 1, which is characterized in that: the water squeezing air inlet pipe (8) is connected with a three-way pipe, the left end pipe orifice of the three-way pipe is connected with a nine-solenoid valve and an eight-solenoid valve in series through a pipeline, the other end of the eight-solenoid valve is connected with a blood orifice clamping mechanism (413) arranged on a blood orifice cylinder above the dialyzer (411) through a pipeline, the middle pipe orifice of the three-way pipe is connected with a ten-solenoid valve and a D-solenoid valve in series through a pipeline, the pipeline connected between the ten-solenoid valve and the D-solenoid valve is connected with a seven-solenoid valve, the other end of the seven-solenoid valve is connected with a water drainage tank (5), the other end of the D-solenoid valve is connected with the pipeline between the eight-solenoid valve and the dialyzer (411), the right end pipe orifice of the three-way pipe is connected with the five-solenoid valve and another blood orifice clamping mechanism (413) arranged on the blood orifice cylinder above the dialyzer (411) through pipelines, a fourth electromagnetic valve is connected to a pipeline connected between the fifth electromagnetic valve and another blood port end clamping mechanism (413) installed on a blood port cylinder above the dialyzer (411), the other end of the fourth electromagnetic valve is connected with a drainage groove (5), and a one-way valve is installed on a pipeline connected between a three-way pipe orifice, the tenth electromagnetic valve, the fifth electromagnetic valve and another blood port end clamping mechanism (413) installed on the blood port cylinder above the dialyzer (411).

6. The dialyzer water injection, water vapor detection and water squeezing integrated machine of claim 1, which is characterized in that: a first pressure regulating valve is arranged on a connecting pipeline of the water squeezing air inlet pipe (8) and the No. nine electromagnetic valve, a pressure sensor is arranged on a pipeline connected between the No. nine electromagnetic valve and the No. eight electromagnetic valve, and a second pressure regulating valve and a third pressure regulating valve are respectively arranged on a pipeline connected between the water squeezing air inlet pipe (8) and the No. ten electromagnetic valve and the No. five electromagnetic valve.