CN219042981U - Drainage three-cavity water seal bottle device - Google Patents

Abstract

The utility model discloses a drainage three-cavity water seal bottle device which comprises a liquid collection bottle, wherein a water seal bottle is arranged on one side of the liquid collection bottle, a pressure regulating bottle is arranged on one side of the water seal bottle, the liquid collection bottle, the water seal bottle and the upper end of the pressure regulating bottle are connected through a conduit, a connecting pipe is arranged at the upper end of the liquid collection bottle, a piston assembly is connected to the other end of the connecting pipe, pressure regulating mechanisms are arranged at two ends of the piston assembly, and a drainage tube is connected to the other end of the piston assembly; the utility model has simple structure and reasonable design, can realize better drainage effect by matching with the negative pressure equipment when the rapid drainage is required in the face of emergency, solves the problem that the pressure regulating bottle can actively reduce pressure in high pressure, simultaneously realizes the multi-stage regulating function of negative pressure intensity, and can properly increase or reduce the pressure intensity in drainage by matching with the negative pressure equipment when the pressure intensity is different patients, thereby avoiding the situation that the damage is caused to the patients due to the overlarge pressure intensity or the drainage requirement cannot be met due to the overlarge pressure intensity.

Description

Drainage three-cavity water seal bottle device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a drainage three-cavity water-sealed bottle device.

Background

The water sealed bottle is a clinically used drainage device, utilizes the siphon effect to timely discharge gas or liquid in the chest, can discharge pneumothorax, effusion, hematoma, pus and the like in most cases, and is commonly used for closed chest drainage.

The prior art has the following defects:

when the current common three-cavity water seal bottle needs stronger negative pressure to rapidly drain in an emergency, the existing pressure regulating bottle cannot be rapidly realized, so that the actual use requirement of a patient cannot be met, and meanwhile, most of the current common three-cavity water seal bottle is drained by manufacturing negative pressure through negative pressure equipment, and when the requirements of different patients on the negative pressure are different, the regulation is difficult.

Disclosure of Invention

The utility model aims to provide a drainage three-cavity water-sealed bottle device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drainage three-cavity water seal bottle device, includes the liquid collecting bottle, one side of liquid collecting bottle is provided with the water seal bottle, one side of water seal bottle is provided with the pressure regulating bottle, the upper end of liquid collecting bottle, water seal bottle and pressure regulating bottle is through the pipe connection, the upper end of liquid collecting bottle is provided with the connecting pipe, the other end of connecting pipe is connected with the piston subassembly, the both ends of piston subassembly are provided with pressure regulating mechanism, the other end of piston subassembly is connected with the drainage tube;

the piston assembly comprises:

one end of the sleeve is connected with one end of the connecting pipe, and a return spring is arranged on the end face of the other end of the sleeve;

the piston head is arranged in the sleeve and is in sliding connection with the inner side wall of the sleeve, the piston head is connected with one end of the drainage tube through a hole, one side of the piston head is connected with a push tube, and the part of the push tube, which is positioned on the outer side of the sleeve, is movably arranged in the reset spring.

Preferably, the pressure regulating mechanism comprises:

the first connecting rod, one end of the first connecting rod is connected with one end of the sleeve;

the pressing block is arranged at one end of the push pipe far away from the first connecting rod, the lower end of the pressing block is movably connected with the second connecting rod, and the first connecting rod is rotatably connected with the second connecting rod through a pin shaft;

the handle is arranged at the lower ends of the first connecting rod and the second connecting rod, and a fixing buckle is arranged at the lower end of the handle;

one end of the pressure regulating plate is rotationally connected with the fixed buckle at the lower end of the first connecting rod through a hole, a chute is arranged on the pressure regulating plate, and the chute is in sliding connection with the other fixed buckle;

the adjusting piece is movably arranged on the upper end face and the lower end face of the chute, and a threaded connecting rod is connected between the adjusting pieces in a threaded manner.

Preferably, the second connecting rod is provided with a sliding groove, and the pin shaft on the first connecting rod is movably arranged in the sliding groove.

Preferably, the connecting pipe and the drainage tube are both provided with one-way valves.

Preferably, the upper ends of the liquid collecting bottle and the pressure regulating bottle are movably connected with a hanging frame through a bracket

Preferably, two liquid discharge ports are formed in the lower end of the liquid collecting bottle, and a rubber plug matched with the two liquid discharge ports is connected to the lower end of the liquid collecting bottle through a hanging rope.

Preferably, a plurality of adjusting grooves are formed in the sliding groove.

Preferably, an anti-slip groove is arranged on the outer wall of the grip.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the drainage three-cavity water seal bottle device, the piston assembly is arranged, and comprises the sleeve, the reset spring, the piston head and the push tube, so that the drainage speed is improved on the basis of the original three-cavity water seal bottle, when the rapid drainage is required in the face of an emergency, a better drainage effect can be achieved by matching with negative pressure equipment, the problem that the pressure regulating bottle 3 can actively reduce pressure when the high pressure is solved, the original functions of the three-cavity water seal bottle cannot be influenced when the piston assembly 5 is not used, and market requirements are met;

2. this three chamber water seal bottle devices of drainage is through being provided with pressure regulating mechanism, pressure regulating mechanism is including head rod, press briquetting, second connecting rod, handle, fixed knot, pressure regulating board, spout, adjustment tank, regulating plate and threaded connection pole, has realized the multi-gear regulatory function of negative pressure intensity, can cooperate the pressure intensity when the drainage is properly increased or reduced to negative pressure equipment when facing different patients, avoids appearing that the too big pressure intensity causes the damage to the patient or the too little condition that has satisfied the drainage demand of pressure intensity.

Drawings

FIG. 1 is an overall front view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the piston assembly and pressure regulating mechanism of the present utility model;

FIG. 3 is a top view of the pressure regulating plate of the present utility model;

FIG. 4 is a schematic diagram of the internal structure of the three-chamber water sealed bottle of the present utility model;

fig. 5 is an enlarged schematic view of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a liquid collecting bottle; 101. a liquid outlet; 102. a rubber stopper; 2. sealing the bottle; 3. pressure regulating bottle; 4. a connecting pipe; 5. a piston assembly; 501. a sleeve; 502. a return spring; 503. a piston head; 504. pushing the tube; 6. a pressure regulating mechanism; 601. a first connecting rod; 602. pressing the blocks; 603. a second connecting rod; 604. a grip; 605. a fixing buckle; 606. a pressure regulating plate; 607. a chute; 6071. an adjustment tank; 608. a regulating piece; 609. a threaded connecting rod; 7. a drainage tube; 8. a one-way valve; 9. and (5) hanging a rack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Examples

Referring to fig. 1-5, the technical scheme of the drainage three-cavity water-sealed bottle device provided by the utility model is as follows: the utility model provides a drainage three-cavity water seal bottle device, includes liquid collecting bottle 1, one side of liquid collecting bottle 1 is connected with water seal bottle 2, one side of water seal bottle 2 is connected with pressure regulating bottle 3, liquid collecting bottle 1, water seal bottle 2 and pressure regulating bottle 3's upper end is through the pipe connection, liquid collecting bottle 1's upper end is connected with connecting pipe 4, connecting pipe 4's the other end is connected with piston assembly 5, pressure regulating mechanism 6 is installed at piston assembly 5's both ends, piston assembly 5's the other end is connected with drainage tube 7; the piston assembly 5 comprises a sleeve 501 and a piston head 503, one end of the sleeve 501 is in hot-melting connection with one end of a connecting pipe 4 through a hole, a reset spring 502 is arranged on the end surface of the other end of the sleeve 501, the piston head 503 is arranged in the sleeve 501 and is in sliding connection with the inner side wall of the sleeve 501, the piston head 503 is in hot-melting connection with one end of a drainage tube 7 through a hole, the other side of the piston head 503 is in hot-melting connection with a push pipe 504, the part of the push pipe 504 positioned on the outer side of the sleeve 501 is movably arranged in the reset spring 502,

when the piston assembly 5 works, one end of the push tube 504 is pushed by pushing the piston head 503 to extrude towards the sleeve 501, the piston head 503 can push liquid in the sleeve 501 into the liquid collecting bottle 1 through the connecting tube 4, when the piston head 503 moves to a designated stroke, the piston head 503 is limited and cannot be extruded continuously, then the piston head 503 is driven to reset under the elastic force of the reset spring 502 through the push tube 504, negative pressure is formed in the sleeve 501 at the moment, liquid in the drainage tube 7 is sucked into the sleeve 501, the larger the extruded deformation amount of the reset spring 502 is, the larger the negative pressure at the moment is, the drainage speed is improved on the basis of the original three-cavity water seal bottle through the piston assembly 5, better drainage effect can be achieved by matching with negative pressure equipment when the quick drainage is needed in the face of emergency, the problem that the pressure regulating bottle 3 can be actively depressurized is solved, the original functions of the three-cavity water seal bottle can not be influenced when the piston assembly 5 is not used, and market requirements are met.

The pressure regulating mechanism 6 comprises: the first connecting rod 601, the pressing block 602, the grip 604, the pressure regulating plate 606 and the regulating plate 608, one end of the first connecting rod 601 is in hot melting connection with one end of the sleeve 501, the pressing block 602 is installed at one end of the push pipe 504 far away from the first connecting rod 601 in a hot melting way, the lower end of the pressing block 602 is rotationally connected with the second connecting rod 603 through a pin shaft, the first connecting rod 601 is rotationally connected with the second connecting rod 603 through an installation pin shaft, the grip 604 is welded at the lower ends of the first connecting rod 601 and the second connecting rod 603, the lower end of the grip 604 is welded with the fixing buckle 605, one end of the pressure regulating plate 606 is rotationally connected with the fixing buckle 605 at the lower end of the first connecting rod 601 through a hole, the sliding groove 607 is provided on the pressure regulating plate 606 and is in sliding connection with the other fixing buckle 605, the regulating plate 608 is in sliding connection with the upper end face and the lower end face of the sliding groove 607, a threaded connecting rod 609 is connected between the adjusting sheets 608 in a threaded manner, when pressure adjustment is needed, the adjusting sheets 608 on the pressure adjusting plate 606 are moved to a proper position on the sliding groove 607, the stroke of the grip 604 is set, the threaded connecting rod 609 is screwed down, then the grip 604 is gripped, under the action of gripping force, the first connecting rod 601 and the second connecting rod 603 push the sleeve 501 and the piston head 503 to mutually squeeze, the fixing buckle 605 on the grip 604 slides in the sliding groove 607, when the adjusting sheets 608 are touched and reach a designated stroke, the larger the setting stroke is, the manufactured negative pressure intensity is larger, then the hand is loosened, under the action of the piston assembly 5, the grip 604 is automatically reset, after the reset is completed, the grip 604 is gripped again, a multi-stage adjusting function of the negative pressure intensity is realized through the pressure adjusting mechanism 6, when different patients are faced, the pressure intensity of the negative pressure equipment can be properly increased or reduced, the condition that the damage to the patient caused by the overlarge pressure or the condition that the drainage requirement cannot be met due to the overlarge pressure is avoided.

The second connecting rod 603 is provided with a sliding groove, the pin shaft on the first connecting rod 601 is rotationally connected with the sliding groove, and the second connecting rod 603 is in an arc shape when rotating according to the motion track of the pressing block 602, so that the ideal pressing effect cannot be achieved under the constraint of the piston assembly 5, and the sliding groove is formed for improving the motion track.

The check valve 8 is arranged on the connecting pipe 4 and the drainage tube 7, and the check valve 8 can effectively control the flow direction of liquid in the connecting pipe 4 and the drainage tube 7, so that backflow or influence of pressure on a patient during the working of the piston assembly 5 is avoided.

The hanging rack 9 is rotatably arranged at the upper ends of the liquid collecting bottle 1 and the pressure regulating bottle 3 through the support, and the hanging rack 9 can facilitate the placement of the three-cavity water sealed bottle and is convenient to carry in a short time.

Two liquid discharge ports 101 are formed in the lower end of the liquid collection bottle 1, a rubber plug 102 matched with the two liquid discharge ports 101 is connected to the lower end of the liquid collection bottle 1 through a hanging rope, and when the liquid collection bottle 1 is full, liquid can be discharged through the liquid discharge ports 101.

A plurality of adjusting grooves 6071 are formed in the sliding groove 607, and the adjusting grooves 6071 at different positions represent different pressure shift positions, so that the medical staff can conveniently and quickly determine and adjust the pressure shift positions.

The outer wall of the grip 604 is provided with an anti-slip groove, which can increase the friction force of the grip 604, thereby avoiding accidents and slipping the grip 604 off.

The working principle of the utility model is as follows:

when a patient inserts the drainage tube 7 and needs drainage, the drainage three-cavity water-sealed bottle device firstly connects the pressure regulating bottle 3 with negative pressure equipment, starts the negative pressure equipment to start drainage, when emergency needs to drain rapidly, firstly moves the regulating piece 608 on the pressure regulating plate 606 to a proper position on the chute 607, sets the stroke of the handle 604, tightens the threaded connecting rod 609 to fix, then grips the handle 604, pushes the piston head 503 to squeeze towards the sleeve 501 under the action of the gripping force by the first connecting rod 601 and the second connecting rod 603, the piston head 503 pushes the liquid in the sleeve 501 into the liquid collecting bottle 1 through the connecting pipe 4, when the piston head 503 moves to a specified stroke, the limiting cannot continue extrusion again, then loosens the handle 604, the piston head 503 and the handle 604 are retracted under the action of the reset spring 502, and negative pressure is formed in the sleeve 501, the utility model has simple structure and reasonable design, increases the drainage speed on the basis of the original three-cavity water seal bottle by the piston assembly 5, can realize better drainage effect by matching negative pressure equipment when the emergency needs to drain rapidly, solves the problem that the pressure regulating bottle 3 can actively reduce pressure when high pressure, does not influence the original functions of the three-cavity water seal bottle when the piston assembly 5 is not used, meets the market demand better, realizes the multi-stage regulation function of negative pressure by the pressure regulating mechanism 6, and can properly increase or reduce the pressure when the drainage is performed by matching the negative pressure equipment when different patients face, the condition that the damage to the patient caused by the overlarge pressure or the condition that the drainage requirement cannot be met due to the overlarge pressure is avoided.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a three chamber water seal bottle devices of drainage, includes liquid collecting bottle (1), its characterized in that: one side of the liquid collecting bottle (1) is provided with a water sealing bottle (2), one side of the water sealing bottle (2) is provided with a pressure regulating bottle (3), the upper ends of the liquid collecting bottle (1), the water sealing bottle (2) and the pressure regulating bottle (3) are connected through a conduit, the upper end of the liquid collecting bottle (1) is provided with a connecting pipe (4), the other end of the connecting pipe (4) is connected with a piston assembly (5), two ends of the piston assembly (5) are provided with pressure regulating mechanisms (6), and the other end of the piston assembly (5) is connected with a drainage tube (7);

the piston assembly (5) comprises:

the device comprises a sleeve (501), wherein one end of the sleeve (501) is connected with one end of a connecting pipe (4), and a return spring (502) is arranged on the end face of the other end of the sleeve (501);

the piston head (503), piston head (503) sets up the inside of sleeve pipe (501) and the inside wall sliding connection of sleeve pipe (501), be connected with the one end of drainage tube (7) through seting up the hole on piston head (503), one side of piston head (503) is connected with push tube (504), push tube (504) are located the position activity setting in reset spring (502) in the sleeve pipe (501) outside.

2. The drainage three-chamber water sealed bottle device of claim 1, wherein: the pressure regulating mechanism (6) comprises:

a first connecting rod (601), wherein one end of the first connecting rod (601) is connected with one end of the sleeve (501);

the pressing block (602), the pressing block (602) is arranged at one end of the push pipe (504) far away from the first connecting rod (601), the lower end of the pressing block (602) is movably connected with the second connecting rod (603), and the first connecting rod (601) is rotatably connected with the second connecting rod (603) through a pin shaft;

the handle (604), the said handle (604) is set up in the lower end of the first connecting rod (601) and second connecting rod (603), the lower end of the said handle (604) has fixed buckles (605);

the pressure regulating plate (606), one end of the pressure regulating plate (606) is rotationally connected with a fixed buckle (605) at the lower end of the first connecting rod (601) through a hole, a chute (607) is arranged on the pressure regulating plate (606), and the chute (607) is in sliding connection with the other fixed buckle (605);

the adjusting plates (608), the adjusting plates (608) are movably arranged on the upper end face and the lower end face of the sliding groove (607), and threaded connecting rods (609) are connected between the adjusting plates (608) in a threaded mode.

3. The drainage three-chamber water sealed bottle device of claim 2, wherein: the second connecting rod (603) is provided with a sliding groove, and the pin shaft on the first connecting rod (601) is movably arranged in the sliding groove.

4. The drainage three-chamber water sealed bottle device of claim 1, wherein: and the connecting pipe (4) and the drainage tube (7) are respectively provided with a one-way valve (8).

5. The drainage three-chamber water sealed bottle device of claim 1, wherein: the upper ends of the liquid collecting bottle (1) and the pressure regulating bottle (3) are movably connected with a hanging frame (9) through a bracket.

6. The drainage three-chamber water sealed bottle device of claim 1, wherein: two liquid discharge ports (101) are formed in the lower end of the liquid collecting bottle (1), and a rubber plug (102) matched with the two liquid discharge ports (101) is connected to the lower end of the liquid collecting bottle (1) through a hanging rope.

7. The drainage three-chamber water sealed bottle device of claim 2, wherein: a plurality of adjusting grooves (6071) are formed in the sliding groove (607).

8. The drainage three-chamber water sealed bottle device of claim 2, wherein: an anti-slip groove is formed in the outer wall of the grip (604).

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