Anti-exosmosis ascites collection device

Abstract

The utility model is suitable for the technical field of medical equipment, and provides an anti-exosmosis ascites collecting device. Comprising a chassis, an ostomy bag, a drainage tube and a drainage bag, the chassis comprises an outer ring, an inner ring arranged in the middle of the outer ring and a plurality of threaded caps, a through hole is formed in the inner ring, a threaded boss is further arranged in the middle of the inner ring, mounting through holes are formed in the middles of the threaded caps, and the diameters of the mounting through holes of the threaded caps are unequal; the thread cap is used for being installed on the thread boss. The ostomy bag is arranged on the base plate, the ostomy bag is of an annular structure, the outer edge of the ostomy bag is installed on the outer ring, and the inner side of the ostomy bag is installed on the inner ring; the ostomy bag is communicated with the drainage bag through the flow guide tube, the drainage tube penetrates through the through hole in the inner ring and the installation through hole of the threaded cap, and one end of the drainage tube is communicated with the drainage bag through the drainage extension tube.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of ascitic fluid collection device of preventing extravasation. BACKGROUND

[0002] Ascitic fluid is a kind of liquid, often due to cirrhosis, tumor, infection or heart failure and so on and accumulate in abdominal cavity. The accumulation of ascitic fluid not only causes great discomfort and pain to patients, but also can lead to serious health problems. Therefore, safe and effective collection and processing of ascitic fluid is an important measure to improve the quality of life of patients and reduce complications.

[0003] The specification of the drainage tube installed on the bottom plate of the existing ascitic fluid collection device is fixed, and cannot be replaced, which cannot meet different needs. In order to solve the technical problem, an ascitic fluid collection device for preventing extravasation is provided. SUMMARY

[0004] The utility model aims at providing an ascitic fluid collection device for preventing extravasation to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An ascitic fluid collection device for preventing extravasation includes a bottom plate, a stoma bag, a drainage tube and a drainage bag. The bottom plate includes an outer ring, an inner ring arranged at the middle position of the outer ring and a plurality of threaded caps. The inner ring is provided with a through hole, and the middle position of the inner ring is also provided with a threaded boss. The middle positions of the threaded caps are all provided with mounting through holes, and the diameters of the mounting through holes of each threaded cap are different. The threaded caps are used to be installed on the threaded boss. The stoma bag is arranged on the bottom plate, and the stoma bag has a ring structure. The stoma bag is installed on the outer ring outwardly and on the inner ring inwardly. The stoma bag is communicated with the drainage bag through a flow guide tube. The drainage tube passes through the through hole on the inner ring and the mounting through hole of the threaded cap. One end of the drainage tube is communicated with the drainage bag through a drainage extension tube.

[0007] As a further scheme of the utility model, the outer ring is made of soft polyurethane plastic.

[0008] As a further scheme of the utility model, the flow guide tube is communicated with the drainage bag through a first anti-reflux device, and the drainage extension tube is communicated with the drainage bag through a second anti-reflux device.

[0009] As a further scheme of the utility model, the first anti-reflux device and the second anti-reflux device are both one-way valves.

[0010] As a further scheme of the utility model: a plurality of catheter fixing devices are arranged on the outer ring, and the catheter fixing devices are used for fixing the positions of the flow guide pipe and the drainage extension pipe.

[0011] As a further scheme of the utility model: a plurality of mounting protrusions are arranged on one side of the outer ring where the ostomy bag is mounted, the catheter fixing device is mounted on the mounting protrusion at the bottom, and a fixing groove is arranged on the side of the catheter fixing device away from the mounting protrusion.

[0012] As a further scheme of the utility model: a clamping groove is arranged on one end of the catheter fixing device close to the mounting protrusion, and the clamping groove is used for being sleeved on the mounting protrusion.

[0013] As a further scheme of the utility model: a fixing device is arranged on the side of the outer ring away from the ostomy bag.

[0014] As a further scheme of the utility model: the fixing device is an adhesive tape or an adjustable elastic band.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the middle positions of the plurality of threaded caps are provided with mounting through holes, the mounting through hole diameters of each threaded cap are different; the threaded cap is used for being mounted on the threaded boss, so that the drainage tube of different specifications can be installed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 Structure diagram of the ascites collection device for preventing exosmosis.

[0017] Fig. 2 Structure diagram of the base plate in the ascites collection device for preventing exosmosis.

[0018] Fig. 3 Structure diagram of the catheter fixing device in the ascites collection device for preventing exosmosis.

[0019] In the drawing: 1-base plate, 2-ostomy bag, 3-drainage tube, 4-drainage extension pipe, 5-catheter fixing device, 6-drainage bag, 7-first anti-backflow device, 8-second anti-backflow device, 9-flow guide pipe, 11-outer ring, 12-inner ring, 13-threaded boss, 14-threaded cap, 15-mounting protrusion. DETAILED DESCRIPTION

[0020] The technical scheme 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. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than 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.

[0021] Embodiment 1

[0022] Referring to Figs. 1-3 The structure diagram of the ascites collecting device of the present application is provided in Embodiment 1. The ascites collecting device comprises a base plate 1, a stoma bag 2, a drainage tube 3 and a drainage bag 6. The base plate 1 comprises an outer ring 11, an inner ring 12 arranged at the middle position of the outer ring 11 and a plurality of threaded caps 14. The inner ring 12 is provided with a through hole, and the middle position of the inner ring 12 is further provided with a threaded boss 13. The middle positions of the threaded caps 14 are all provided with mounting through holes, and the diameters of the mounting through holes of each threaded cap 14 are different. The threaded caps 14 are used for mounting on the threaded boss 13, so that the drainage tube 3 of different specifications can be mounted.

[0023] The stoma bag 2 is arranged on the base plate 1. The stoma bag 2 has a ring structure, is arranged on the outer ring 11 and is arranged on the inner ring 12. The stoma bag 2 is communicated with the drainage bag 6 through a flow guide tube 9. The drainage tube 3 passes through the through hole of the inner ring 12 and the mounting through hole of the threaded cap 14. One end of the drainage tube 3 is communicated with the drainage bag 6 through a drainage extension tube 4.

[0024] As a preferred embodiment of the present application, the outer ring 11 is made of soft polyurethane plastic, which has high elasticity, air permeability, waterproofness, antibacterial effect and the like, can adapt to the abdominal curve of different patients and provide comfortable fitting feeling.

[0025] In some embodiments, the flow guide tube 9 is communicated with the drainage bag 6 through a first anti-reflux device 7, and the drainage extension tube 4 is communicated with the drainage bag 6 through a second anti-reflux device 8. The first anti-reflux device 7 and the second anti-reflux device 8 are both one-way valves, which can prevent reflux.

[0026] In some embodiments, the outer ring 11 is provided with a plurality of catheter fixing devices 5. The catheter fixing devices 5 are used for fixing the positions of the flow guide tube 9 and the drainage extension tube 4.

[0027] In some embodiments, the outer ring 11 is provided with a plurality of mounting protrusions 15 on one side of the stoma bag 2. The catheter fixing devices 5 are mounted on the mounting protrusions 15. The catheter fixing devices 5 are provided with fixing grooves on the sides away from the mounting protrusions 15. The fixing grooves are used for fixing the flow guide tube 9 and the drainage extension tube 4. A plurality of catheter fixing devices 5 are arranged to adapt to drainage tubes of different lengths and positions.

[0028] In some embodiments, the catheter fixing devices 5 are provided with clamping grooves at one end close to the mounting protrusions 15. The clamping grooves are used for sleeving the mounting protrusions 15.

[0029] In some embodiments, the catheter fixing device 5 is provided with a clamp near one end of the mounting protrusion 15, which is used to clamp on the mounting protrusion 15, thus facilitating the fixation of the catheter fixing device 5. The clamp is a prior art and will not be described in detail here.

[0030] In some embodiments, the outer ring 11 is provided with a fixing device away from one side of the ostomy bag 2, and the fixing device is used to fix the outer ring 11 on the patient's abdomen.

[0031] In some embodiments, the fixing device is an adhesive tape or an adjustable elastic band, which is used to fix on the patient's abdomen; the fixing device can be adjusted according to the patient's body shape and the position of the abdominal drainage tube, to ensure firm fitting.

[0032] The edge of the outer ring 11 is provided with a medical-grade adhesive tape, which can be firmly adhered to the patient's abdominal skin. The material of the adhesive tape is soft and non-irritating to the skin, suitable for long-term use. The outer edge of 11 can be designed with detachable adjustable elastic band mounting parts, and the elastic band is a detachable accessory that can be adjusted according to the patient's body shape and comfort, providing additional fixation and stability support. The flexible material and shape design of the outer ring 11 enable it to closely fit the patient's abdominal curve, avoiding device displacement due to movement or body position changes. The adhesive tape and elastic band of the outer ring 11 can cover a large enough abdominal area, providing stable support to prevent the abdominal drainage tube from slipping and displacement, reducing the risk of repeated catheterization.

[0033] In some embodiments, a sealing ring is also provided between the threaded cap 14 and the drainage tube 3, to ensure that the connection between the abdominal drainage tube and the base is tight, preventing liquid extravasation.

[0034] The working principle of the utility model is:

[0035] The outer ring 11 is pasted on the patient's abdominal drainage tube 3, and the abdominal drainage tube 3 is fixed. The abdominal drainage extension tube 4 is connected to the abdominal drainage tube 3 on the patient's body using the connector, and the ascites is collected into the anti-reflux drainage bag 6 through the abdominal drainage tube 4, the extravasated ascites is collected into the inner cavity of the ostomy bag 2, and then enters the drainage bag 6 through the drainage tube 9 connected below the ostomy bag 2. A one-way valve is provided at the connection between the drainage bag 6 and the ostomy bag 2, to ensure that the liquid only enters the drainage bag, preventing reflux. Avoiding the extravasation of ascites to soak the surrounding skin.

[0036] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and so on the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the utility model.

[0037] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and so on the terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] In the utility model, unless another explicit provision and limitation, the first feature is "on" or "under" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through intermediate medium.Moreover, the first feature "over", "above" and "on" the second feature can be the first feature directly above or obliquely above the second feature, or just indicate that the horizontal height of the first feature is higher than the second feature.The first feature "under", "below" and "under" the second feature can be the first feature directly below or obliquely below the second feature, or just indicate that the horizontal height of the first feature is less than the second feature.

[0039] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and can not be understood as the limitation of the utility model, and ordinary skilled in the art can change, modify, replace and change the above-mentioned embodiments within the scope of the utility model.

Claims

1. A device for collecting ascites fluid to prevent leakage, characterized in that, include: The system comprises a chassis (1), an ostomy bag (2), a drainage tube (3), and a drainage bag (6); the chassis (1) includes an outer ring (11), an inner ring (12) located in the middle of the outer ring (11), and several threaded caps (14). The inner ring (12) has a through hole, and a threaded boss (13) is also provided in the middle of the inner ring (12). Each of the several threaded caps (14) has a mounting through hole in the middle, and the mounting through hole diameter of each threaded cap (14) is different; the threaded caps (14) are used for mounting On the threaded boss (13); the ostomy bag (2) is set on the chassis (1), the ostomy bag (2) is a ring structure, the outer side of the ostomy bag (2) is installed on the outer ring (11), and the inner side of the ostomy bag (2) is installed on the inner ring (12); the ostomy bag (2) is connected to the drainage bag (6) through the guide tube (9), the drainage tube (3) passes through the through hole on the inner ring (12) and the installation through hole of the threaded cap (14), and one end of the drainage tube (3) is connected to the drainage bag (6) through the drainage extension tube (4).

2. The ascites collection device for preventing extravasation according to claim 1, characterized in that, The outer ring (11) is made of soft polyurethane plastic.

3. The ascites collection device for preventing extravasation according to claim 1, characterized in that, The guide tube (9) is connected to the drainage bag (6) through the first anti-backflow device (7), and the drainage extension tube (4) is connected to the drainage bag (6) through the second anti-backflow device (8).

4. The ascites collection device for preventing extravasation according to claim 3, characterized in that, Both the first anti-backflow device (7) and the second anti-backflow device (8) are one-way valves.

5. The ascites collection device for preventing extravasation according to claim 1, characterized in that, The outer ring (11) is provided with several catheter fixing devices (5), which are used to fix the positions of the guide tube (9) and the drainage extension tube (4).

6. The ascites collection device for preventing extravasation according to claim 5, characterized in that, The outer ring (11) has several mounting protrusions (15) on the side where the ostomy bag (2) is installed. The bottom of the catheter fixing device (5) is installed on the mounting protrusions (15), and the catheter fixing device (5) has a fixing groove on the side away from the mounting protrusions (15).

7. The ascites collection device for preventing extravasation according to claim 6, characterized in that, The catheter fixing device (5) has a locking groove at one end near the mounting protrusion (15), which is used to fit onto the mounting protrusion (15).

8. The ascites collection device for preventing extravasation according to claim 1, characterized in that, A fixing device is provided on the side of the outer ring (11) away from the ostomy bag (2).

9. The ascites collection device for preventing extravasation according to claim 8, characterized in that, The fixing device is an adhesive tape or an adjustable elastic band.

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