Sterile peritoneal flushing fluid inspection device

Abstract

The utility model discloses a sterile peritoneal flushing fluid inspection device, which relates to the technical field of medical instruments and comprises a flushing fluid storage bag, fixing ports are mounted on two sides of the top of the flushing fluid storage bag, sealing covers are mounted on the outer walls of the two fixing ports, peritoneal connecting catheters are mounted on the outer walls of the fixing ports, and the peritoneal connecting catheters are connected with the flushing fluid storage bag. And a negative pressure extraction catheter is mounted at the top of the flushing fluid storage bag. Due to the fact that the flushing fluid storage bag is arranged and is a transparent empty bag, the tedious step of squeezing saline water in the past is simplified, flushing fluid can be directly extracted through the negative pressure extraction catheter, and scale marks are further arranged on the outer wall of the flushing fluid storage bag, so that the flushing fluid storage bag is convenient to use. The visuality of the internal flushing fluid is improved, the total amount of the extracted flushing fluid is accurately controlled, the accuracy and convenience of operation are improved, and the normalization of the tumor-free operation technology is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a sterile peritoneal lavage fluid testing device. Background Art

[0002] At present, the commonly used method for obtaining lavage fluid in clinical practice is to squeeze out a 250 ml saline bag and inject the peritoneal lavage fluid into the saline bag using a syringe. The operation is cumbersome and time-consuming, not convenient enough, and the lavage fluid is easily spilled onto the operating table during the operation, causing contamination of the operating table. This does not meet the operating specifications of tumor-free technology, and therefore a sterile peritoneal lavage fluid delivery device is needed.

[0003] The existing patent document with the technical disclosure number CN211485928U provides a sample collection and flushing liquid recovery device for hysteroscopic surgery, which belongs to the field of medical device technology. It includes a liquid collection box, a filter element arranged on the liquid collection box, and a base for placing the liquid collection box; the base is a hollow cavity with an opening at one end, and a support for placing the flushing liquid is arranged on the inner side wall of the base, and an operation through hole is opened on the side wall of the base. The utility model has the advantages of simple structure, convenient and labor-saving operation, no restrictions on the location of the recovered liquid recovery, and convenient counting. However, when the CN201920799536.2 technology is operated, the operation process is cumbersome, it is not convenient to install and disassemble, and the flushing liquid cannot be automatically extracted. Therefore, a sterile abdominal flushing liquid delivery device is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a sterile peritoneal lavage fluid delivery device to solve the problems of the existing sterile peritoneal lavage fluid delivery device having complicated operation procedures, inconvenient installation and disassembly, and inability to automatically extract lavage fluid when in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sterile peritoneal lavage fluid delivery device, comprising a lavage fluid retention bag, wherein fixed ports are installed on both sides of the top of the lavage fluid retention bag, and the outer walls of the two fixed ports are installed with sealing covers.

[0006] The outer wall of the fixed port is installed with an abdominal cavity connecting catheter, the top of the flushing liquid retention bag is installed with a negative pressure extraction catheter, the outer walls of the bottom ends of the abdominal cavity connecting catheter and the negative pressure extraction catheter are both provided with sealing grooves, and the inner walls of the two sealing grooves are both installed with sealing rubber rings.

[0007] A connection cover is installed on the outer wall of the fixed port, and a controller is installed on the outer wall of the negative pressure extraction conduit.

[0008] Preferably, the flushing liquid retention bag is a transparent empty bag, and the outer wall of the flushing liquid retention bag is provided with scale marks, which increases the visibility of the internal flushing liquid, avoids the tedious steps of squeezing saline, and simplifies the operation.

[0009] Preferably, the side wall at the end of the abdominal cavity connecting catheter is of open-hole design.

[0010] Preferably, the sealing groove and the sealing rubber ring are snap-fitted and the diameter of the sealing groove matches the diameter of the sealing rubber ring.

[0011] Preferably, the outer wall of the fixed port and the inner wall of the connecting cover are both threaded.

[0012] Preferably, the abdominal cavity connecting catheter and the negative pressure extraction catheter are both movably connected to the connecting cover.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model provides a flushing solution retention bag, which is a transparent empty bag, which simplifies the tedious steps of squeezing saline. The flushing solution can be directly extracted through the negative pressure extraction catheter. The outer wall of the flushing solution retention bag is also provided with scale marks, which increases the visibility of the internal flushing solution and accurately controls the total amount of the extracted flushing solution, which not only improves the accuracy and convenience of the operation, but also further improves the standardization of the tumor-free operation technology;

[0015] 2. The utility model is provided with a connection cover, and the abdominal cavity connection catheter and the negative pressure extraction catheter are both movably connected to the connection cover, and the fixed port is threadedly connected to the connection cover. When the device is used, the setting of the connection cover makes it easy to install and disassemble the flushing liquid retention bag, and facilitates direct inspection after the flushing liquid is extracted, thereby increasing the convenience of the device;

[0016] 3. The utility model connects one end of the negative pressure extraction catheter to the negative pressure extraction device through a controller, and the other end of the negative pressure extraction catheter is fixedly connected to a fixed port. By starting the controller, the flushing fluid is drawn into the flushing fluid retention bag through the abdominal cavity connecting catheter. The controller is set to control the time and intensity of the negative pressure extraction to ensure the controllability of the extraction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model from the front;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model from the side;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the internal components of the utility model.

[0020] In the figure: 1. flushing fluid retention bag; 2. fixed port; 3. sealing cover; 4. abdominal cavity connecting catheter; 5. negative pressure extraction catheter; 6. sealing groove; 7. sealing rubber ring; 8. connecting cover; 9. controller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0022] The following describes an embodiment of the utility model based on its overall structure.

[0023] See also Figure 1-3 A sterile abdominal lavage fluid delivery device comprises a lavage fluid retention bag 1, fixed ports 2 are installed on both sides of the top of the lavage fluid retention bag 1, and sealing covers 3 are installed on the outer walls of the two fixed ports 2. The lavage fluid retention bag 1 is a transparent empty bag, and the outer wall of the lavage fluid retention bag 1 is provided with scale marks, which increases the visibility of the internal lavage fluid, avoids the cumbersome steps of squeezing saline, and simplifies the operation. The lavage fluid retention bag 1 is set as a transparent empty bag, which simplifies the cumbersome steps of squeezing saline in the past, and the lavage fluid can be directly extracted through the negative pressure extraction catheter 5, and the outer wall of the lavage fluid retention bag 1 is also provided with scale marks, which increases the visibility of the internal lavage fluid and accurately controls the total amount of the extracted lavage fluid, which not only improves the accuracy and convenience of the operation, but also further improves the standardization of the tumor-free operation technology.

[0024] See also Figure 1-3 A sterile abdominal lavage fluid delivery device, an abdominal cavity connecting catheter 4 is installed on the outer wall of the fixed port 2, the side wall at the end of the abdominal cavity connecting catheter 4 is an open-hole design, a negative pressure extraction catheter 5 is installed on the top of the lavage fluid retention bag 1, and the bottom outer walls of the abdominal cavity connecting catheter 4 and the negative pressure extraction catheter 5 are both provided with sealing grooves 6, and the inner walls of the two sealing grooves 6 are both provided with sealing rubber rings 7, the sealing grooves 6 and the sealing rubber rings 7 are snap-fitted, and the diameter of the sealing grooves 6 matches the diameter of the sealing rubber ring 7.

[0025] See also Figure 1-3, a sterile abdominal lavage fluid inspection device, the outer wall of the fixed port 2 is installed with a connecting cover 8, the outer wall of the negative pressure extraction catheter 5 is installed with a controller 9, the outer wall of the fixed port 2 and the inner wall of the connecting cover 8 are both threaded, the abdominal cavity connecting catheter 4 and the negative pressure extraction catheter 5 are both movably connected to the connecting cover 8, through the set connecting cover 8, the abdominal cavity connecting catheter 4 and the negative pressure extraction catheter 5 are both movably connected to the connecting cover 8, the fixed port 2 and the connecting cover 8 are threadedly connected, when using the device, the setting of the connecting cover 8 makes the lavage fluid retention bag 1 easy to install and disassemble, convenient for direct inspection after the lavage fluid is extracted, and increases the convenience of the device; through the set controller 9, one end of the negative pressure extraction catheter 5 is connected to the negative pressure extraction device, and the other end of the negative pressure extraction catheter 5 is fixedly connected to the fixed port 2, by starting the controller 9, the lavage fluid is drawn into the lavage fluid retention bag 1 through the abdominal cavity connecting catheter 4, and the setting of the controller 9 is used to control the time and intensity of the negative pressure extraction to ensure the controllability of the extraction process.

[0026] Working principle: When in use, first move the device to the desired position, and then thread the abdominal cavity connecting catheter 4 and the negative pressure extraction catheter 5 to the fixed ports 2 on both sides of the upper end of the flushing liquid retention bag 1 through the connecting cover 8. The setting of the connecting cover 8 makes the flushing liquid retention bag 1 easy to install and disassemble, and convenient for direct inspection after the flushing liquid is extracted, which increases the convenience of the device. The flushing liquid retention bag 1 is a transparent empty bag setting, which simplifies the cumbersome steps of squeezing saline in the past. The flushing liquid can be directly extracted through the negative pressure extraction catheter 5. The outer wall of the flushing liquid retention bag 1 is also provided with scale marks, which increases the visibility of the internal flushing liquid and the extraction. The total amount of flushing fluid is precisely controlled, which not only improves the accuracy and convenience of the operation, but also further improves the standardization of the tumor-free operation technology. Then, the flushing fluid is drawn into the flushing fluid retention bag 1 through the abdominal cavity connecting catheter 4 by starting the controller 9. The controller 9 is set to control the time and intensity of negative pressure extraction to ensure the controllability of the extraction process. Finally, when the flushing fluid extraction is completed, the flushing fluid retention bag 1 is removed, and the sealing cover 3 is fixedly sealed with the fixed port 2, and then sent for inspection. In this way, the use process of the device is completed. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0027] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sterile peritoneal lavage fluid delivery device, comprising a lavage fluid storage bag (1), characterized in that: Fixed ports (2) are installed on both sides of the top of the flushing liquid retention bag (1), and sealing covers (3) are installed on the outer walls of the two fixed ports (2); An abdominal cavity connecting catheter (4) is installed on the outer wall of the fixed port (2), a negative pressure extraction catheter (5) is installed on the top of the flushing liquid retention bag (1), and sealing grooves (6) are provided on the outer walls of the bottom ends of the abdominal cavity connecting catheter (4) and the negative pressure extraction catheter (5), and sealing rubber rings (7) are installed on the inner walls of the two sealing grooves (6); A connection cover (8) is installed on the outer wall of the fixed port (2), and a controller (9) is installed on the outer wall of the negative pressure extraction conduit (5).

2. A sterile peritoneal lavage fluid delivery device according to claim 1, characterized in that: The flushing liquid retention bag (1) is a transparent empty bag, and the outer wall of the flushing liquid retention bag (1) is provided with scale marks, which increases the visibility of the internal flushing liquid, avoids the cumbersome steps of squeezing saline, and simplifies the operation.

3. The sterile peritoneal lavage fluid delivery device according to claim 1, characterized in that: The side wall at the end of the abdominal cavity connecting catheter (4) is of open-hole design.

4. The sterile peritoneal lavage fluid delivery device according to claim 1, characterized in that: The sealing groove (6) and the sealing rubber ring (7) are connected by snap-fitting, and the diameter of the sealing groove (6) matches the diameter of the sealing rubber ring (7).

5. The sterile peritoneal lavage fluid delivery device according to claim 1, characterized in that: The outer wall of the fixed port (2) and the inner wall of the connecting cover (8) are both arranged in a threaded shape.

6. The sterile peritoneal lavage fluid delivery device according to claim 1, characterized in that: The abdominal cavity connecting catheter (4) and the negative pressure extraction catheter (5) are both movably connected to the connecting cover (8).

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