Three-cavity closed drainage bottle

Abstract

The utility model relates to the technical field of drainage bottles, in particular to a three-cavity closed drainage bottle which comprises a shell, a liquid collecting bottle, a water seal bottle and a pressure adjusting bottle are sequentially arranged in the shell, a lifting rod is installed on the top of the shell, the lifting rod adjusts the height of the shell through lifting, the height position of the drainage bottle is adjusted, hooks are installed on the two sides of the top of the shell, and the hooks are connected with the liquid collecting bottle. A pull rope is connected between the two hooks, and the middle of the pull rope is in threaded connection fit with the lifting rod through a hanging ring. In the three-cavity closed drainage bottle, a liquid collecting bottle is used for collecting hydrops, hematocele or pneumatocele in the body of a patient; the water seal bottle forms water seal by injecting water, so that external air is effectively prevented from entering the body of a patient; and the pressure regulating bottle can be used for regulating the pressure of the drainage system to ensure smooth and safe drainage. The lifting rod is installed on the top of the shell, and the design of the hook and the pull rope is matched, so that the height position of the drainage bottle is easily adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drainage bottle, specifically, relate to the closed drainage bottle of three cavities. BACKGROUND

[0002] In the medical field, drainage bottle is a commonly used medical equipment, especially in thoracic surgery, general surgery and other operations, for draining the effusion, blood or gas in the patient's body, to promote wound healing and recovery. The traditional drainage bottle design is often single function, simple structure, usually only has single liquid collection function, and the height is not adjustable in the use process, inconvenient operation, it is difficult to meet the clinical diversification needs.

[0003] Specifically, the traditional drainage bottle has the following problems:

[0004] Single function: the traditional drainage bottle usually only has the liquid collection function, lacks the water seal and pressure regulating and other multifunctional integration, and cannot meet the needs of complex operations or illness.

[0005] Height is not adjustable: the height of the traditional drainage bottle is usually fixed, and cannot be adjusted according to the actual situation of the patient or the operation demand of the doctor, such as when the patient needs to get up and walk, the height of the pull cannot be adjusted, so that the drainage height difference is not enough to cause the interruption of drainage, which brings inconvenience to clinical use. INVENTION CONTENTS

[0006] The utility model aims at providing the closed drainage bottle of three cavities to solve the problem of single function and height not adjustable in the above background art.

[0007] In order to achieve the above object, the utility model provides a closed drainage bottle of three cavities, which comprises a shell, a liquid collection bottle, a water seal bottle and a pressure regulating bottle are sequentially arranged in the shell, a pull rod is installed at the top of the shell, the height of the shell is adjusted by the pull rod, the height position of the drainage bottle is adjusted, hooks are installed on both sides of the top of the shell, a pull rope is connected between the two hooks, and the middle part of the pull rope is threadedly connected with the pull rod through a ring.

[0008] As a preferred, the bottom of the shell is fixedly installed with a base, the top inner wall of the shell is installed with an annular protrusion, a top cover is arranged above the shell, the side edge of the top cover is placed on the top surface of the protrusion, a plurality of through air holes are arranged on the top surface of the top cover, a receiving groove is formed in the top space of the shell and located above the top cover, and the pull rod is placed in the receiving groove when it is removed.

[0009] As a preferred, the bottom of the shell is fixedly installed with a gasket, and the gasket is fixed on the top surface of the base.

[0010] As preferred, the lifting rod comprises a threaded segment and a smooth segment, the top of the threaded segment and the bottom of the smooth segment are connected by a pin shaft hinge, the threaded segment is threaded through a hanging ring, and the end of the threaded segment outside the hanging ring is threaded with an adjusting nut.

[0011] As preferred, the top end of the smooth segment is fixedly installed with a handle.

[0012] As preferred, the top of the liquid collecting bottle is installed with a drainage connector for connecting a drainage tube on the patient, water is injected into the water seal bottle, the liquid collecting bottle and the water seal bottle are communicated through a vent tube, one end of the vent tube is connected to the top of the liquid collecting bottle, and the other end of the vent tube extends below the liquid level of the water seal bottle.

[0013] As preferred, the top of the water seal bottle is provided with a water inlet for adding water, the top of the water inlet is installed with a sealing cover, the top of the pressure regulating bottle is provided with a suction port for suction, and the sidewalls of the water seal bottle and the pressure regulating bottle are communicated through a vent hole.

[0014] As preferred, the pressure regulating bottle is injected with water, and the liquid level of the pressure regulating bottle is communicated with air outside the top of the pressure regulating bottle through a communication tube.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] In the three-cavity closed drainage bottle, the utility model integrates the functions of liquid collection, water seal and pressure regulation, meeting the diversified needs of complex clinical operations or conditions. The liquid collecting bottle is used for collecting effusion, blood or gas in the patient's body; the water seal bottle forms a water seal by injecting water, effectively preventing external air from entering the patient's body; and the pressure regulating bottle is used for adjusting the pressure of the drainage system, ensuring smooth and safe drainage.

[0017] The utility model realizes easy adjustment of the height position of the drainage bottle by installing a lifting rod on the top of the shell and cooperating with the design of the hook and the pull rope. Medical staff can flexibly adjust the height of the drainage bottle according to the actual situation of the patient or the operation demand, improving the convenience and comfort of clinical use.

[0018] The design of the utility model considers the operation convenience of medical staff. The water inlet, drainage connector, suction port and other components are reasonably arranged and easy and quick to operate. At the same time, the design of the lifting rod and the adjusting nut makes height adjustment easy and convenient, reducing the work burden of medical staff.

[0019] The compact design of this utility model minimizes space requirements, making it easy to carry and store. Meanwhile, structural designs such as protrusions supporting the top cover and gaskets enhancing bottom stability ensure the stability and safety of the drainage bottle during use. The vent design also guarantees ventilation in the top space of the top cover, preventing moisture and odor problems. Attached Figure Description

[0020] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Fig. 2 This is a partial structural schematic diagram of the present invention;

[0022] Fig. 3 This is a schematic diagram of the lifting rod in this utility model;

[0023] The meanings of the labels in the diagram are as follows:

[0024] 1. Outer shell; 11. Top cover; 12. Base; 121. Gasket; 13. Hook; 2. Collection bottle; 21. Drainage connector; 3. Water seal bottle; 31. Vent pipe; 32. Water inlet; 4. Pressure regulating bottle; 41. Connecting pipe; 42. Suction port; 5. Lifting rod; 51. Threaded section; 52. Smooth section; 53. Pin; 54. Handle; 55. Adjusting nut; 6. Pull rope; 61. Hanging ring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides a three-chamber closed drainage bottle, such as... Figs. 1-3 As shown, the device includes an outer casing 1. Inside the casing 1, a collection bottle 2, a water-seal bottle 3, and a pressure-regulating bottle 4 are arranged sequentially. A lifting rod 5 is installed on the top of the casing 1, allowing the height of the casing 1 to be adjusted by raising and lowering the lifting rod 5, thereby adjusting the height of the drainage bottle. Hooks 13 are installed on both sides of the top of the casing 1, and a pull rope 6 is connected between the two hooks 13. The middle part of the pull rope 6 is threadedly connected to the lifting rod 5 via a hanging ring 61. The collection bottle 2, water-seal bottle 3, and pressure-regulating bottle 4 arranged sequentially inside the casing 1 integrate the three major functions of drainage, water sealing, and pressure regulation, meeting the diverse needs of clinical use.

[0027] When in use, the pull rod 5 installed on the top of the shell 1 can easily adjust the height position of the shell 1 and the internal drainage bottle through the lifting adjustment mechanism, which improves the flexibility and convenience of use. The cooperation design of the hooks 13 installed on the two sides of the top of the shell 1 and the pull rope 6, and the connection of the pull rope 6 through the hanging ring 61 and the pull rod 5 further enhance the stability and reliability of the height adjustment, so that the drainage bottle is more stable during the height adjustment process and is not easy to tip over, which ensures the safety and smooth progress of the medical operation.

[0028] In this embodiment, the bottom of the shell 1 is fixedly installed with the base 12, the top inner wall of the shell 1 is installed with an annular protrusion, the top space inside the shell 1 is provided with the top cover 11, the side edge of the top cover 11 is placed on the top surface of the protrusion, so that the top cover 11 is supported by the protrusion, the top surface of the top cover 11 is provided with a plurality of through ventilation holes, and the top space inside the shell 1 forms a storage groove for placing the pull rod 5 removed when not in use. When in use, the base 12 enhances the stability of the shell 1 to prevent the drainage bottle from tipping over. The cooperation design of the protrusion and the top cover 11 enables the top cover to be stably supported inside the shell, and the ventilation holes on the top surface of the top cover ensure the ventilation of the internal space. The design of the storage groove cleverly utilizes the space above the top cover, which facilitates the storage of the pull rod 5 when not in use, and makes the entire drainage bottle more compact and tidy.

[0029] Specifically, the bottom of the shell 1 is fixedly installed with the gasket 121, and the gasket 121 is fixed on the top surface of the base 12. The installation of the gasket 121 further enhances the stability and slip resistance of the bottom of the shell 1, effectively preventing the drainage bottle from sliding or tipping over during use, and improving the safety of use.

[0030] Further, the pull rod 5 includes a threaded segment 51 and a smooth segment 52, the top of the threaded segment 51 and the bottom of the smooth segment 52 are connected by a pin shaft 53, and the pull rod 5 is flexibly folded. The threaded segment 51 is threaded through the hanging ring 61, and the end outside of the threaded segment 51 located below the hanging ring 61 is threadedly connected with an adjusting nut 55, the outer diameter of the hanging ring 61 is smaller than the outer diameter of the adjusting nut 55, and the hanging position of the hanging ring 61 is adjusted by rotating the adjusting nut 55. The cooperation design of the adjusting nut 55 and the hanging ring 61 enables the hanging position of the hanging ring 61 to be easily adjusted by rotating the adjusting nut 55, thereby realizing the precise adjustment of the height of the drainage bottle 2, and improving the convenience and flexibility of use.

[0031] Further, the top end of the smooth segment 52 is fixedly installed with a handle 54. The installation of the handle 54 makes the smooth segment 52 of the pull rod 5 more easily gripped and operated, which facilitates the height adjustment and other operations of medical staff, and improves the comfort and convenience of use.

[0032] Further, the top of the liquid collecting bottle 2 is provided with a drainage connector 21 for connecting the drainage tube on the patient, the water seal bottle 3 is filled with water, and the liquid collecting bottle 2 and the water seal bottle 3 are communicated through the air pipe 31, one end of the air pipe 31 is connected to the top of the liquid collecting bottle 2, and the other end of the air pipe 31 extends below the liquid level of the water seal bottle 3. The installation of the drainage connector 21 enables the liquid collecting bottle 2 to be conveniently connected with the drainage tube on the patient, so that the effusion can be drained.

[0033] Further, the top of the water seal bottle 3 is provided with a water inlet 32 for adding water, the top of the water inlet 32 is provided with a sealing cover, the top of the pressure regulating bottle 4 is provided with a suction port 42 for suction, and the water seal bottle 3 and the pressure regulating bottle 4 are communicated through the air hole. The design of the water inlet 32 and the sealing cover enables the water seal bottle 3 to be conveniently filled with water or replaced with water, so that the effectiveness of the water seal is guaranteed. The installation of the suction port 42 enables the pressure regulating bottle 4 to be connected with the suction device, so that the negative pressure suction of the drainage system is realized. The connection of the air hole enables the water seal bottle 3 and the pressure regulating bottle 4 to form an air communication loop, so that the normal work of the pressure regulating bottle is guaranteed.

[0034] Further, the pressure regulating bottle 4 is filled with water, and the liquid level of the pressure regulating bottle 4 is communicated with the air outside the top of the pressure regulating bottle 4 through the communication pipe 41. The water in the pressure regulating bottle 4 forms a liquid seal, and the communication of the air outside the top through the communication pipe 41 realizes the stable regulation of the internal pressure of the pressure regulating bottle. This design enables the pressure regulating bottle 4 to flexibly regulate the pressure of the drainage system according to the clinical requirements, so that the smoothness and safety of the drainage are guaranteed.

[0035] The three-cavity closed drainage bottle of the utility model is used, first, the inside of the shell 1 is sequentially provided with the liquid collecting bottle 2, the water seal bottle 3 and the pressure regulating bottle 4. The liquid collecting bottle 2 is used for collecting the effusion in the patient's body, and is connected with the drainage tube on the patient through the drainage connector 21 at the top, so that the effusion can be drained. The water seal bottle 3 is filled with water to form a water seal, which effectively prevents the outside air from entering the patient's body. The liquid collecting bottle 2 and the water seal bottle 3 are connected through the air pipe 31 to form an air communication loop, so that the smooth drainage is guaranteed. The pressure regulating bottle 4 is filled with water to form a liquid seal, and the liquid level thereof is communicated with the air outside the top of the pressure regulating bottle 4 through the communication pipe 41, so that the internal pressure of the pressure regulating bottle is stably regulated, and the pressure of the drainage system is flexibly regulated according to the clinical requirements.

[0036] The top of the shell 1 is provided with a pull rod 5, and the hanging position of the hanging ring 61 can be adjusted by rotating the adjusting nut 55, and then the height position of the shell 1 and the internal drainage bottle 2 can be easily adjusted through the cooperation of the pull rope 6 and the hook 13, and the flexibility and convenience of use are improved. The top cover 11 is supported by the protrusion, and the top space of the top cover 11 forms a storage groove for placing the pull rod 5 removed when not in use, so that the whole drainage bottle is more compact and neat.

[0037] The top of the water seal bottle 3 is provided with a water inlet 32, and the top of the water inlet 32 is provided with a sealing cover, which is convenient for adding water or replacing water, and ensures the effectiveness of the water seal. The top of the pressure regulating bottle 4 is provided with a suction port 42, which can be connected with a suction device to realize negative pressure suction of the drainage system. The top side walls of the water seal bottle 3 and the pressure regulating bottle 4 are communicated through the air holes, which ensures the normal work of the pressure regulating bottle.

[0038] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A three-chambered closed drainage bottle comprising a housing (1), characterised in that: The inside of the shell (1) is sequentially provided with a liquid collecting bottle (2), a water seal bottle (3) and a pressure regulating bottle (4), the top of the shell (1) is provided with a pull rod (5), the pull rod (5) adjusts the height of the shell (1) through lifting, the height position of the drainage bottle is adjusted, the top of the shell (1) is provided with a hook (13) on each side, the two hooks (13) are connected by a pull rope (6), the middle of the pull rope (6) is threadedly connected with the pull rod (5) through a hanging ring (61).

2. The three-chambered closed suction control bottle of claim 1, wherein: The bottom of the shell (1) is fixedly provided with a base (12), the top inner wall of the shell (1) is provided with an annular protrusion, the inside of the shell (1) is provided with a top cover (11) at the top, the side edge of the top cover (11) is placed on the top surface of the protrusion, the top surface of the top cover (11) is provided with a plurality of through air holes, the inside of the shell (1) is formed with a receiving groove at the top space of the top cover (11) for placing the pull rod (5) when it is removed.

3. The three lumen closed suction bottle of claim 1, wherein: The bottom of the shell (1) is fixedly provided with a gasket (121), and the gasket (121) is fixed on the top surface of the base (12).

4. The three lumen closed suction bottle of claim 1, wherein: The pull rod (5) comprises a threaded section (51) and a smooth section (52), the top of the threaded section (51) and the bottom of the smooth section (52) are hingedly connected through a pin shaft (53), the threaded section (51) is threadedly connected with the hanging ring (61), the end of the threaded section (51) outside the hanging ring (61) is threadedly connected with an adjusting nut (55), and the outer diameter of the hanging ring (61) is smaller than that of the adjusting nut (55).

5. The three lumen closed suction drainage bottle of claim 4, wherein: The top end of the smooth section (52) is fixedly provided with a handle (54).

6. The three lumen closed suction drain bottle of claim 1, wherein: The top of the liquid collecting bottle (2) is provided with a drainage connector (21) for connecting a drainage tube on the patient, the water seal bottle (3) is filled with water, the liquid collecting bottle (2) and the water seal bottle (3) are communicated through a vent tube (31), one end of the vent tube (31) is connected to the top of the liquid collecting bottle (2), and the other end of the vent tube (31) extends below the liquid level of the water seal bottle (3).

7. The three lumen closed suction bottle of claim 6, wherein: The top of the water seal bottle (3) is provided with a water inlet (32) for adding water, the top of the water inlet (32) is provided with a sealing cover, the top of the pressure regulating bottle (4) is provided with a suction port (42) for suction, and the sidewalls of the water seal bottle (3) and the pressure regulating bottle (4) are communicated through vent holes.

8. The three-chambered closed suction control bottle of claim 7, wherein: The inside of the pressure regulating bottle (4) is filled with water, and the liquid level of the pressure regulating bottle (4) is communicated with the outside air of the top of the pressure regulating bottle (4) through a communication tube (41).

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