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CN-224216264-U - Pressure leak hunting equipment is used in peritoneal dialysis fluid production and processing

CN224216264UCN 224216264 UCN224216264 UCN 224216264UCN-224216264-U

Abstract

The utility model discloses pressure leakage detection equipment for peritoneal dialysis solution production and processing, which relates to the technical field of peritoneal dialysis solution production and comprises a pressure detection box body, wherein the pressure detection box body comprises an installation box, the top of an inner cavity of the installation box is provided with a peritoneal dialysis solution packaging bag hook, and the front surface of the installation box is provided with a sealing door. According to the utility model, after the packaging soft bag is hung on the hook, the air pump is utilized to pressurize the sealed box body, then the first clamping plate and the second clamping plate are propped against the two sides of the packaging bag, the reaction force born by the clamping plates is detected through the pressure sensor, when the packaging bag is provided with the leakage hole, the peritoneal dialysis solution is extruded from the packaging bag by high pressure, the packaging bag is deformed, the volume is reduced, the pressure detected by the pressure sensor is changed along with the deformation, and whether the packaging bag leaks or not can be accurately known according to the pressure change detected by the pressure sensor.

Inventors

  • ZHENG WENXIAN

Assignees

  • 上海长征富民金山制药有限公司

Dates

Publication Date
20260508
Application Date
20250509

Claims (8)

  1. 1. A pressure leakage detection device for peritoneal dialysis solution production and processing is characterized by comprising The pressure detection box comprises an installation box (11) with a peritoneal dialysis solution packaging bag hook arranged at the top of an inner cavity, a sealing door (12) is arranged on the front surface of the installation box (11), a light-transmitting observation window (13) is arranged in the sealing door (12), and a pressure relief valve is arranged in the installation box (11); the pressurizing mechanism comprises an air pump (21), an air inflation tube (22) is arranged at the output end of the air pump (21), and one end of the air inflation tube (22) is connected with the top of the inner cavity of the installation box (11); the detection mechanism comprises a first air cylinder (31), one end of the first air cylinder (31) is fixedly connected with one side of the inner cavity of the installation box (11), and the output end of the first air cylinder (31) is fixedly connected with a pressure sensor (32).
  2. 2. The pressure leakage detecting device for peritoneal dialysis solution production and processing as claimed in claim 1, wherein the pressure detecting box further comprises an air inlet (14), and the air inlet (14) is arranged on the back surface of the mounting box (11).
  3. 3. The pressure leakage detection device for peritoneal dialysis solution production and processing as claimed in claim 2, wherein the surface of the sealing door (12) is provided with a warning lamp (15), and a display screen (16) is arranged below the warning lamp (15) and on the surface of the sealing door (12).
  4. 4. A pressure leakage detecting device for peritoneal dialysis solution production and processing as claimed in claim 3, wherein the display screen (16) is in signal connection with the pressure sensor (32), and the warning lamp (15) is in signal connection with the pressure sensor (32).
  5. 5. The pressure leakage detection device for peritoneal dialysis solution production and processing as claimed in claim 1, wherein the pressurizing mechanism further comprises an air pressure sensor (23), one side of the air pressure sensor (23) is fixedly connected with the inner wall of the installation box (11), and the air pressure sensor (23) is in signal connection with the air pump (21).
  6. 6. The pressure leakage detecting device for peritoneal dialysis solution production and processing as claimed in claim 1, wherein the detecting mechanism further comprises a guide rod (34), and a first clamping plate (33) is fixedly connected to one side, away from the first cylinder (31), of the pressure sensor (32).
  7. 7. The pressure leakage detection device for peritoneal dialysis solution production and processing as claimed in claim 6, wherein one end of the guide rod (34) is fixedly connected with the inner wall of the installation box (11), a sliding block (35) is slidably connected to the surface of the guide rod (34), and a second clamping plate (36) is fixedly connected to the top of the sliding block (35).
  8. 8. The pressure leakage detection device for peritoneal dialysis solution production and processing as claimed in claim 7, wherein one side of the sliding block (35) is fixedly connected with a second air cylinder (37), and the other end of the second air cylinder (37) is fixedly connected with the inner wall of the installation box (11).

Description

Pressure leak hunting equipment is used in peritoneal dialysis fluid production and processing Technical Field The utility model relates to the technical field of peritoneal dialysis solution production, in particular to pressure leakage detection equipment for peritoneal dialysis solution production and processing. Background The peritoneal dialysis solution is an important medical liquid for removing metabolic waste and excessive moisture in a body in clinical treatment, a packaging container of the peritoneal dialysis solution is usually a flexible packaging bag, the tightness of the packaging container directly influences the product quality and the patient safety, and pressure leakage detection equipment for producing and processing the peritoneal dialysis solution is needed when the tightness is detected. At present, the package of the peritoneal dialysis solution generally adopts soft bag package, and the traditional leak detection method mainly adopts manual visual inspection, and whether the soft bag package has a leakage hole or not is visually observed, but in the mode, when the leakage hole is smaller, the visual observation is difficult to find, and certain use inconvenience exists, so that the pressure leak detection equipment for producing and processing the peritoneal dialysis solution is provided. Disclosure of utility model The utility model provides pressure leakage detection equipment for peritoneal dialysis solution production and processing, which aims to solve the problems in the background technology. In order to solve the technical problems, the utility model adopts the following technical scheme: The pressure leakage detection device for the peritoneal dialysis solution production and processing comprises a pressure detection box body, wherein the pressure detection box body comprises an installation box with an inner cavity top provided with a peritoneal dialysis solution packaging bag hook, a sealing door is arranged on the front surface of the installation box, a light-transmitting observation window is arranged in the sealing door, a pressure release valve is arranged in the installation box, a pressurizing mechanism comprises an air pump, an air pump is arranged at the output end of the air pump, one end of the air pump is connected with the top of the inner cavity of the installation box, a detecting mechanism comprises a first air cylinder, one end of the first air cylinder is fixedly connected with one side of the inner cavity of the installation box, and a pressure sensor is fixedly connected to the output end of the first air cylinder. The technical scheme of the utility model is further improved in that the pressure detection box body further comprises an air inlet, and the air inlet is arranged on the back surface of the installation box. The technical scheme of the utility model is further improved in that the surface of the sealing door is provided with a warning lamp, and a display screen is arranged below the warning lamp and on the surface of the sealing door. The technical scheme of the utility model is further improved in that the display screen is in signal connection with the pressure sensor, and the warning lamp is in signal connection with the pressure sensor. The technical scheme of the utility model is further improved in that the pressurizing mechanism further comprises an air pressure sensor, one side of the air pressure sensor is fixedly connected with the inner wall of the mounting box, and the air pressure sensor is in signal connection with the air pump. The technical scheme of the utility model is further improved in that the detection mechanism further comprises a guide rod, and a first clamping plate is fixedly connected to one side, away from the first cylinder, of the pressure sensor. The technical scheme of the utility model is further improved in that one end of the guide rod is fixedly connected with the inner wall of the installation box, the surface of the guide rod is connected with a sliding block in a sliding manner, and the top of the sliding block is fixedly connected with a second clamping plate. The technical scheme of the utility model is further improved in that one side of the sliding block is fixedly connected with a second air cylinder, and the other end of the second air cylinder is fixedly connected with the inner wall of the installation box. By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress: The utility model provides pressure leakage detecting equipment for peritoneal dialysis solution production and processing, which is characterized in that after a packaging soft bag is hung on a hook, an air pump is utilized to pressurize a sealed box body, then a first clamping plate and a second clamping plate are propped against two sides of a packaging bag, reaction force born by the clamping plates is detected through a pressure sensor, when a leakage hole exists in