Multi-pipeline negative pressure joint device for peritoneal irrigation
By designing a multi-pipe negative pressure connector device, the problem that existing devices cannot connect multiple flushing pipelines at the same time is solved, realizing stable connection and flow regulation of multiple pipelines, and improving the efficiency and convenience of abdominal flushing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SUNSHINE RONGHE HOSPITAL CO LTD
- Filing Date
- 2024-12-27
- Publication Date
- 2026-04-10
AI Technical Summary
Existing abdominal lavage devices typically use a single connection port, which cannot connect multiple lavage lines simultaneously, resulting in poor flexibility in use.
A multi-pipe negative pressure connector device for abdominal irrigation was designed, comprising an adapter, a negative pressure connecting pipe, a diverter pipe, a miniature control ball valve, and an exhaust pipe. The device achieves stable connection and sealing of multiple pipes through threaded connection ports, sealing rings, locking rings, and other structures. The negative pressure intensity can be adjusted by adjusting the knob to ensure balanced flow in each pipe.
It achieves stable connection and sealing of multiple pipelines to prevent air leakage, adjusts negative pressure intensity to prevent uneven flow, improves flushing efficiency and ease of use, and facilitates disassembly, cleaning and replacement.
Smart Images
Figure CN224099812U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially, relates to a negative pressure joint device of multi -pipeline for peritoneal lavage. BACKGROUND
[0002] Peritoneal lavage is a common surgical operation, often used for cleaning and removing residual material after abdominal organ surgery to keep the abdominal cavity clean. During the process of flushing, a negative pressure joint is usually connected to the peritoneal lavage tube and the negative pressure suction device to remove exudates, necrotic tissue and other harmful substances in the abdominal cavity through continuous negative pressure suction, promote wound healing and prevent infection.
[0003] After searching, the case with the announcement number: "CN215875421U" mentioned "the utility model discloses a medical negative pressure joint, and relates to the technical field of medical instruments, including strong suction joint end and negative pressure end, the negative pressure end is equipped with airflow reaction part, the airflow reaction part is annular skirt structure, the end of skirt structure is equipped with a plurality of annular distribution first notches, the inner wall of negative pressure end is equipped with a blocking part, the blocking part is inclined to the outlet of negative pressure end, and the end of the blocking part is equipped with a plurality of annular distribution second notches.", which allows users to visually observe whether the air port of the joint leaks and where it leaks through the airflow reaction part, and timely reinstall the medical negative pressure joint to ensure the use effect. However, the existing connector usually uses a single connection port, which cannot connect multiple flushing pipelines at the same time, resulting in the need to connect multiple devices when multiple pipeline flushing is required, and poor use flexibility.
[0004] Therefore, we provide a negative pressure joint device for peritoneal lavage with multiple pipelines to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a negative pressure joint device for peritoneal lavage with multiple pipelines to solve the problems raised in the background.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a negative pressure joint device for peritoneal lavage with multiple pipelines, including an adapter, a negative pressure connection pipe is arranged on the left side of the adapter, a shunt pipe is arranged on the right side of the adapter, a micro control ball valve is installed inside the shunt pipe, and an exhaust pipe is arranged on the outside of the shunt pipe.
[0007] Preferably, the surface of the negative pressure connection pipe is provided with a threaded connection port, and the threaded connection port is in a conical structure.
[0008] Preferably, the shunt pipe is provided with three groups, the top end of the micro control ball valve is provided with an adjusting knob, and the adjusting knob is connected with the valve core of the micro control ball valve.
[0009] Preferably, the front end of the shunt pipe is provided with a shunt connection port, and the outer side of the shunt connection port is provided with a sealing ring made of medical-grade silicone.
[0010] Preferably, the inner side of the adapter is provided with a shunt head, and the inside of the shunt head is provided with an arc-shaped pipeline, the shunt head is in communication with the negative pressure connecting pipe and the shunt pipe, and the shunt head, the negative pressure connecting pipe and the shunt pipe are made of high-density polyethylene.
[0011] Preferably, the surface of the shunt connection port is provided with a threaded table, and the outer side of the threaded table is threadedly connected with a locking ring.
[0012] Preferably, the exhaust pipe corresponds to the shunt pipe one by one, and a one-way exhaust valve is mounted in the inside of the exhaust pipe.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. The threaded connection port improves the stability of pipeline connection, the conical structure can better use different connecting pipelines, the abdominal cavity flushing pipe is connected to the shunt connection port, the sealing ring is used to increase the sealing property after connection, air leakage is prevented, the locking ring is used to clamp the extending flushing pipe joint between the locking ring and the shunt connection port, the sealing property after connection is further increased, and the adaptability between different pipelines is improved.
[0015] 2. The opening and closing degree of the micro control ball valve is adjusted by the adjusting knob during use, the negative pressure intensity of each pipeline can be adjusted according to needs, flow unevenness is prevented, the negative pressure suction effect is improved, the air in the pipeline is discharged through the exhaust pipe, gas retention in the pipeline is prevented, the flushing efficiency is affected, the negative pressure source is divided into multiple passages through the shunt head, different pipelines can be adjusted, one group of negative pressure sources can be connected to multiple different flushing pipelines, and the whole can be disassembled, which is convenient for cleaning and replacement, and the convenience of use is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an overall front structure schematic view of the utility model;
[0017] Figure 2 It is a cooperation structure schematic view of the negative pressure connecting pipe, the shunt pipe and the shunt head of the utility model;
[0018] Figure 3 It is a cooperation structure schematic view of the shunt pipe, the micro control ball valve and the exhaust pipe of the utility model;
[0019] Figure 4The utility model discloses a cooperation structure schematic drawing of shunt connecting port, sealing ring and locking ring.
[0020] In the drawing: 1, adapter; 2, negative pressure connecting pipe; 3, threaded connecting port; 4, shunt pipe; 5, shunt connecting port; 6, micro control ball valve; 7, adjusting knob; 8, sealing ring; 9, threaded table; 10, locking ring; 11, exhaust pipe; 12, one-way exhaust valve; 13, shunt head. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-4 As shown in the drawing, a kind of negative pressure connector device of multi-pipeline for peritoneal lavage, including adapter 1, the left side of adapter 1 is provided with negative pressure connecting pipe 2, the right side of adapter 1 is provided with shunt pipe 4, micro control ball valve 6 is installed in the inside of shunt pipe 4, exhaust pipe 11 is provided on the outside of shunt pipe 4.
[0023] Further, the surface of negative pressure connecting pipe 2 is provided with threaded connecting port 3, threaded connecting port 3 is conical structure, in use, negative pressure connecting pipe 2 is connected with negative pressure suction device, simultaneously, the stability of pipeline connection is improved by threaded connecting port 3, and conical structure can better use different connecting pipes, improve the flexibility of use.
[0024] Further, shunt pipe 4 is provided with three groups, adjusting knob 7 is provided at the top of micro control ball valve 6, adjusting knob 7 is connected with the valve core of micro control ball valve 6, the opening and closing degree of micro control ball valve 6 is adjusted by adjusting knob 7, so that the negative pressure intensity of each pipeline can be adjusted according to needs, prevent uneven flow, improve the effect of negative pressure suction.
[0025] Further, the front end of shunt pipe 4 is provided with shunt connecting port 5, the outside of shunt connecting port 5 is provided with sealing ring 8, sealing ring 8 is medical grade silica gel material, peritoneal lavage pipe is connected to shunt connecting port 5, simultaneously, the sealing property after connection is increased by sealing ring 8, prevent air leakage.
[0026] Further, the inner side of the adapter 1 is provided with a shunt head 13, the inner side of the shunt head 13 is provided with an arc-shaped pipeline, the shunt head 13 is communicated between the negative pressure connecting pipe 2 and the shunt pipe 4, the shunt head 13, the negative pressure connecting pipe 2 and the shunt pipe 4 are made of high-density polyethylene material, the arc-shaped structure increases the smoothness inside the shunt head 13, ensures the stability of the negative pressure strength and avoids the internal dead angle, so as to avoid the residual liquid or impurities, meanwhile, the whole is made of high-density polyethylene material, which ensures the heat resistance, pressure resistance, safety and non-toxicity of the whole, and improves the safety in use.
[0027] Further, the surface of the shunt connecting port 5 is provided with a threaded table 9, the outer side of the threaded table 9 is threadedly connected with a locking ring 10, after the peritoneal irrigation pipe is connected, the locking ring 10 is twisted to make the extended irrigation pipe joint clamped between the locking ring 10 and the shunt connecting port 5, which improves the connection stability and further increases the sealing performance after connection, and is beneficial to improve the adaptability between different pipelines.
[0028] Further, the exhaust pipe 11 is correspondingly connected between the shunt pipe 4, the inner side of the exhaust pipe 11 is provided with a one-way exhaust valve 12, the exhaust pipe 11 is convenient for air exhaust in the pipeline, prevents the gas retention in the pipeline, and affects the irrigation efficiency.
[0029] Working principle: in use, first, the device is moved to the place required to be used, then the negative pressure connecting pipe 2 is connected with the negative pressure suction device in use, the threaded connecting port 3 improves the stability of the pipeline connection, and the conical structure can better use different connecting pipes, second, the peritoneal irrigation pipe is connected to the shunt connecting port 5, the sealing ring 8 increases the sealing performance after connection, prevents air leakage, after the peritoneal irrigation pipe is connected, the locking ring 10 is twisted to make the extended irrigation pipe joint clamped between the locking ring 10 and the shunt connecting port 5, which improves the connection stability and further increases the sealing performance after connection, and is beneficial to improve the adaptability between different pipelines, third, the opening and closing degree of the micro control ball valve 6 is adjusted by the adjusting knob 7 in use, so that the negative pressure strength of each pipeline can be adjusted according to the requirement, prevents uneven flow, improves the negative pressure suction effect, fourth, the exhaust pipe 11 is convenient for air exhaust in the pipeline, prevents the gas retention in the pipeline, and affects the irrigation efficiency, in this way, the use of the peritoneal irrigation multi-pipeline negative pressure joint device is completed.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A negative pressure connection device for multi-line peritoneal lavage, comprising an adapter (1), characterized in that: The left side of the adapter (1) is provided with a negative pressure connecting pipe (2), the right side of the adapter (1) is provided with a shunt pipe (4), the inside of the shunt pipe (4) is provided with a micro control ball valve (6), and the outside of the shunt pipe (4) is provided with an exhaust pipe (11).
2. The negative pressure joint device for multiple lines of the abdominal cavity irrigation according to claim 1, characterized in that, The surface of the negative pressure connecting pipe (2) is provided with a threaded connecting port (3), and the threaded connecting port (3) is of a tapered structure.
3. The negative pressure joint device for multiple lines of the abdominal cavity irrigation according to claim 1, characterized in that, The shunt pipe (4) is provided with three groups, the top end of the micro control ball valve (6) is provided with an adjusting knob (7), and the adjusting knob (7) is connected with the valve core of the micro control ball valve (6).
4. The negative pressure joint device for multiple lines of the abdominal cavity irrigation according to claim 1, characterized in that, The front end of the shunt pipe (4) is provided with a shunt connecting port (5), the outside of the shunt connecting port (5) is provided with a sealing ring (8), and the sealing ring (8) is made of medical grade silica gel material.
5. The negative pressure joint device for multiple lines of the abdominal cavity irrigation according to claim 1, characterized in that, The inside of the adapter (1) is provided with a shunt head (13), the inside of the shunt head (13) is provided with an arc-shaped pipeline, the shunt head (13) is communicated with the negative pressure connecting pipe (2) and the shunt pipe (4), and the shunt head (13), the negative pressure connecting pipe (2) and the shunt pipe (4) are all made of high-density polyethylene material.
6. The negative pressure joint device for multiple lines of the abdominal cavity irrigation according to claim 4, characterized in that, The surface of the shunt connecting port (5) is provided with a threaded table (9), and the outside of the threaded table (9) is threadedly connected with a locking ring (10).
7. The negative pressure joint device for multiple lines of the abdominal cavity irrigation according to claim 1, characterized in that, The exhaust pipe (11) is corresponded with the shunt pipe (4) one by one, and the inside of the exhaust pipe (11) is provided with a one-way exhaust valve (12).