CN210812907U

CN210812907U - Drainage device

Info

Publication number: CN210812907U
Application number: CN201921546013.3U
Authority: CN
Inventors: 戴学军; 何玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-23
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a drainage device belongs to medical instrument technical field, including drainage bottle subassembly, pressure regulating assembly and drainage tube subassembly, pressure regulating assembly include the pressurized air bag of holding in the drainage bottle and pass through the ball of aerifing of breather pipe connection with pressurized air bag, the drainage bottle be connected with the drainage tube. This novel simple structure, convenient to use can freely adjust the drainage tube length, can continuously produce the negative pressure, to the drainage interrupt can be very convenient regulation.

Description

Drainage device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to drainage device.

Background

The existing medical drainage tube is generally used for surgical operation, and pus, blood, liquid and the like accumulated in human tissues or body cavities are drained to the outside of a body through the drainage tube, so that postoperative infection and wound healing influence are prevented.

At present, a drainage tube is generally connected with a negative pressure box outside a body, but the length of the drainage tube is not adjustable, so that the drainage tube is inconvenient to use when being too long; when the drainage tube is too short, the placement position of the negative pressure box is limited, and the negative pressure box can be even separated when the patient moves.

The utility model patent with the application number of CN201620858799.2, the name of "a lower limbs drainage device" discloses a drainage device, include: the drainage bag comprises a drainage bag, wherein two bottom surfaces of the drainage bag are respectively provided with a pressing plate, the middle part of the drainage bag is provided with a through hole penetrating through the two bottom surfaces, a spring is arranged in the through hole, and two ends of the spring are respectively connected with the two pressing plates; the side of the drainage bag is provided with a connector which is connected with a drainage tube wound on the side of the drainage bag. This is novel still establishes the drainage tube into outward appearance and inner tube to set up a plurality of drainage seams on the outward appearance inner tube.

This is novel through adjusting the length of drainage tube in drainage bag side winding, provides certain convenience for the nurse, but still has following several shortcomings:

firstly, fix the drainage tube in the drainage bag side through the winding mode, when the drainage bag reduces, lead to the drainage tube to relax easily, when the drainage bag inflation, make the drainage tube pressure too tight again easily, and twine or loosen the drainage tube itself and also need more complicated operation, owing to lack location structure, make the drainage tube slippage easily.

Secondly, the drainage slit can reduce the probability of the patient's flesh tissue being sucked, but has the problem that the opening is too small, which easily results in insufficient drainage.

Moreover, when the device drainage was interrupted, repeated extrusion spring was required, because the drainage tube twined between the clamp plate, repeated extrusion like this caused the damage of drainage tube easily, and the process of recovering the drainage is comparatively complicated.

According to the deficiency of the prior art, a drainage device which is more convenient to adjust the length of the drainage tube, can avoid sucking the flesh tissues of a patient as much as possible and can ensure the drainage quantity is needed.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model discloses a drainage device.

In order to realize the purpose, the novel technical scheme is as follows:

a drainage device comprises a drainage bottle component, a pressure regulating component and a drainage tube component, wherein the drainage bottle component comprises a hollow cylindrical bottle body 1, a circular upper cover plate 2 and a circular lower cover plate 16 which are fixedly connected with the upper end and the lower end of the bottle body 1 in a sealing way, the diameters of the upper cover plate 2 and the lower cover plate 16 are larger than that of the bottle body 1, a liquid inlet pipe 4 communicated with the inside of the bottle body 1 is arranged on the upper cover plate 2, a liquid outlet pipe 8 communicated with the inside of the bottle body 1 is arranged on the lower cover plate 16, a valve A12 is arranged at the end part of the liquid outlet pipe 8 positioned outside the bottle body 1, the pressure regulating component comprises a pressure air bag 9 contained in the bottle body 1 and an inflatable ball 10 arranged outside the bottle body 1, the pressure air bag 9 is communicated with the inflatable ball 10 through a vent pipe, and the vent pipe penetrates through the lower cover plate 16 and is fixedly connected with the lower, the tip that the breather pipe is located inflatable ball 10 one side be equipped with control valve 11, pressure gasbag 9 on be equipped with pressure release trachea 7, pressure release trachea 7 pierce through upper cover plate 2 and with upper cover plate 2 sealing fixed connection, pressure release trachea 7 the tip that is located the bottle 1 outside be equipped with valve B13, the drainage tube subassembly include drainage tube 5, the one end of drainage tube 5 and feed liquor pipe 4 the tip that is located the upper cover plate 2 outside can dismantle fixed connection.

Preferably, the other end of the drainage tube 5 is further provided with a spherical filtering cover 14, the filtering cover is provided with a plurality of through holes, and the filtering cover 14 is detachably and fixedly connected with the drainage tube 5.

Preferably, the bottle body 1 is made of transparent glass, and the filter cover 14 is made of medical stainless steel material.

Preferably, the periphery of the bottle body 1 is further sleeved with a rotary sliding sleeve 3 which is rotatably connected with the outer surface of the bottle body 1.

Preferably, the inner surfaces of the two ends of the rotating sliding sleeve 3 are provided with sliding grooves 3-1, and the outer surfaces of the two ends of the bottle body 1 are provided with sliding blocks 1-1 matched with the sliding grooves 3-1.

Preferably, the outer surface of the rotary sliding sleeve 3 is provided with a spiral groove 3-2 for winding the drainage tube 5.

Preferably, the rotating sliding sleeve 3 is made of a transparent material meeting medical standards.

Preferably, the drainage tube 5 is made of an elastic rubber tube conforming to medical standards.

Preferably, the edges of the upper cover plate 2 and the lower cover plate 16 are also provided with a notch 15 for passing through the drainage tube 5.

Preferably, the center of the outer surface of the upper cover plate 2 is also fixedly connected with a hanging ring 6 for hanging the bottle body 1.

This novel drainage device has following beneficial effect: this novel simple structure, convenient to use can realize the drainage power of continuation, when the drainage was interrupted, only needs to loosen valve B13, just can continue to form the negative pressure in bottle 1, this novel spherical filter mantle 14 that is equipped with in addition, when the minimize is to the inspiratory of patient's tissue muscle, can guarantee the efficiency of drainage, and finally, this novel rotatory sliding sleeve that still is equipped with can be very convenient carry out the regulation of drainage tube length.

Drawings

FIG. 1: the novel three-dimensional schematic diagram;

FIG. 2: the structure schematic diagram and the enlarged view of the filter cover of the novel filter are shown;

1: bottle body, 2: upper cover plate, 3: rotating sliding sleeve, 4: liquid inlet pipe, 5: a drainage tube, 6: link, 7 pressure release trachea, 8: a liquid outlet pipe, 9: pressure bladder, 10: inflatable ball, 11: control valve, 12: valve a, 13: valves B, 14: a filter housing, 15: bayonet, 16: lower cover plate, 1-1: slider, 3-1: chute, 3-2: and (4) a groove.

Detailed Description

The following description is only exemplary of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.

Example 1:

a drainage device comprises a drainage bottle component, a pressure regulating component and a drainage tube component, wherein the drainage bottle component comprises a hollow cylindrical bottle body 1, a circular upper cover plate 2 and a circular lower cover plate 16 which are fixedly connected with the upper end and the lower end of the bottle body 1 in a sealing way, the diameters of the upper cover plate 2 and the lower cover plate 16 are larger than that of the bottle body 1, a liquid inlet pipe 4 communicated with the inside of the bottle body 1 is arranged on the upper cover plate 2, a liquid outlet pipe 8 communicated with the inside of the bottle body 1 is arranged on the lower cover plate 16, a valve A12 is arranged at the end part of the liquid outlet pipe 8 positioned outside the bottle body 1, the pressure regulating component comprises a pressure air bag 9 contained in the bottle body 1 and an inflatable ball 10 arranged outside the bottle body 1, the pressure air bag 9 is communicated with the inflatable ball 10 through a vent pipe, and the vent pipe penetrates through the lower cover plate 16 and is fixedly connected with the lower, the breather pipe be located the tip of inflatable ball 10 one side and be equipped with control valve 11, pressure gasbag 9 on be equipped with pressure release trachea 7, pressure release trachea 7 pierce through upper cover plate 2 and with upper cover plate 2 sealing fixed connection, pressure release trachea 7 the tip that is located bottle 1 outside be equipped with valve B13, the drainage tube subassembly include drainage tube 5, the one end of drainage tube 5 and feed liquor pipe 4 the tip that is located upper cover plate 2 outside can dismantle fixed connection

The center of the outer surface of the upper cover plate 2 is also fixedly connected with a hanging ring 6 used for hanging the bottle body 1.

As shown in fig. 1 and 2, firstly, the control valve 11 is adjusted to inflate the pressure air bag 9 through the inflation ball 10, the size of the pressure air bag 9 in the bottle is observed, when the bottle is fully inflated, one end of the drainage tube 5 needs to be placed at the accumulated liquid, the valve B13 on the pressure relief air tube 7 is opened to enable the air in the pressure air bag 9 to be discharged, negative pressure is formed in the bottle body 1 due to the reduction of the volume of the pressure air bag 9, the accumulated liquid flows into the bottle body 1 through the drainage tube 5, the valve a12 of the liquid outlet tube 8 is opened, and the valve B13 is closed, so that drainage and liquid discharge can be started.

Further, as shown in fig. 2, the novel pressure air bag 9 can occupy most of the space of the bottle body 1 when fully inflated, so that a continuous drainage power source can be formed. Specifically, when the drainage is interrupted due to various reasons, one end of the drainage tube 5 can be placed in the liquid accumulation area, the valve B13 is opened again, and the pressure air bag 9 is further reduced, so that negative pressure is generated in the bottle body 1, the drainage bag or the pressure ball does not need to be squeezed again like the prior art, the continuous drainage can be realized, and the drainage tube is not damaged.

Example 2:

a drainage device comprises a drainage bottle component, a pressure regulating component and a drainage tube component, wherein the drainage bottle component comprises a hollow cylindrical bottle body 1, a circular upper cover plate 2 and a circular lower cover plate 16 which are fixedly connected with the upper end and the lower end of the bottle body 1 in a sealing way, the diameters of the upper cover plate 2 and the lower cover plate 16 are larger than that of the bottle body 1, a liquid inlet pipe 4 communicated with the inside of the bottle body 1 is arranged on the upper cover plate 2, a liquid outlet pipe 8 communicated with the inside of the bottle body 1 is arranged on the lower cover plate 16, a valve A12 is arranged at the end part of the liquid outlet pipe 8 positioned outside the bottle body 1, the pressure regulating component comprises a pressure air bag 9 contained in the bottle body 1 and an inflatable ball 10 arranged outside the bottle body 1, the pressure air bag 9 is communicated with the inflatable ball 10 through a vent pipe, and the vent pipe penetrates through the lower cover plate 16 and is fixedly connected with the lower, the end part of the vent pipe, which is positioned at one side of the inflatable ball 10, is provided with a control valve 11, the pressure air bag 9 is provided with a pressure relief air pipe 7, the pressure relief air pipe 7 penetrates through the upper cover plate 2 and is fixedly connected with the upper cover plate 2 in a sealing way, the end part of the pressure relief air pipe 7, which is positioned outside the bottle body 1, is provided with a valve B13, the drainage pipe component comprises a drainage pipe 5, and one end of the drainage pipe 5 is detachably and fixedly connected with the end part of the liquid inlet pipe 4, which is positioned outside the upper cover;

the other end of the drainage tube 5 is also provided with a spherical filter cover 14, the filter cover is provided with a plurality of through holes, and the filter cover 14 is detachably and fixedly connected with the drainage tube 5;

the bottle body 1 is made of transparent glass, and the filter cover 14 is made of medical stainless steel material;

the drainage tube 5 is made of an elastic rubber tube which meets the medical standard;

In the prior art, the end part of the drainage tube 5 is directly inserted into the hydrops area, the opening of the end part is large, the flesh tissue of a patient is easily sucked under the action of negative pressure and even easily blocked, and the utility model of the comparison document designs the opening of the valve type double-layer fine seam type, although the problem of sucking the flesh tissue of the patient is reduced, the drainage process is easy to slow due to the small liquid inlet and even the medical requirement can not be met, as shown in figures 1 and 2, the spherical filter cover 14 is arranged at the end part of the drainage tube 5, the outer wall of the spherical structure is smooth, the stimulation and the injury to the flesh tissue of the patient can be reduced to the greatest extent when the drainage tube is inserted into the hydrops area, the surface area of the spherical structure is large, a plurality of through holes are arranged, the requirement of the drainage efficiency can be met, and the flesh tissue of the patient can be prevented from being sucked, and the filter cover 14 can be disassembled, so that the disinfection and the replacement are convenient.

Example 3:

the periphery of the bottle body 1 is also sleeved with a rotary sliding sleeve 3 which is rotatably connected with the outer surface of the bottle body 1;

the inner surfaces of two ends of the rotary sliding sleeve 3 are provided with sliding chutes 3-1, and the outer surfaces of two ends of the bottle body 1 are provided with sliding blocks 1-1 matched with the sliding chutes 3-1;

the outer surface of the rotary sliding sleeve 3 is provided with a spiral groove 3-2 for winding the drainage tube 5;

the rotary sliding sleeve 3 is made of transparent materials meeting medical standards;

the edges of the upper cover plate 2 and the lower cover plate 16 are also provided with gaps 15 for passing through the drainage tube 5;

As shown in fig. 1 and 2, the opening 15 is a racket-shaped structure when viewed from above, that is, the drainage tube 5 can be introduced into the circular through hole from the elongated opening, so that the drainage tube 5 can move up and down in the circular through hole, but cannot slide down from the elongated opening.

As shown in figure 1, before the drainage tube 5 is ready for use, the drainage tube is passed through the gap 15 of the upper cover plate 2, then wound on the groove 3-2 of the outer surface of the rotary sliding sleeve 3, and is passed through the gap 15 of the lower cover plate 16, thus forming a standby state.

As shown in figure 1, when drainage is needed for a long distance, only one hand is needed to pull the drainage tube 5 below the lower cover plate 16, the rotary sliding sleeve 3 rotates under the action of pulling force, the drainage tube 5 is also lengthened until the length suitable for drainage is reached, when the drainage tube needs to be shortened, only one hand is needed to push the rotary sliding sleeve 3 to rotate in the direction of contracting the drainage tube, the drainage tube 5 which is too long can be wound on the outer surface of the rotary sliding sleeve 3, and the drainage tube 5 below the lower cover plate 16 is shortened.

As mentioned above, this novel when doing the length conversion of drainage tube 5, only need simple tractive or push action, compare among the prior art change a little or a little drainage tube commonly used, perhaps do with folding sleeve pipe and stretch out and draw back, perhaps adjust the length through the winding or untie winding mode like the utility model of comparison document, it is more simple and convenient, saved the manpower.

Claims

1. A drainage device, characterized in that: comprises a drainage bottle component, a pressure regulating component and a drainage tube component, wherein the drainage bottle component comprises a hollow cylindrical bottle body (1), and a round upper cover plate (2) and a round lower cover plate (16) which are fixedly connected with the upper end and the lower end of the bottle body (1) in a sealing way, the diameters of the upper cover plate (2) and the lower cover plate (16) are larger than the diameter of the bottle body (1), a liquid inlet pipe (4) communicated with the inside of the bottle body (1) is arranged on the upper cover plate (2), a liquid outlet pipe (8) communicated with the inside of the bottle body (1) is arranged on the lower cover plate (16), a valve A (12) is arranged at the end part of the liquid outlet pipe (8) positioned outside the bottle body (1), the pressure regulating component comprises a pressure air bag (9) accommodated in the bottle body (1) and an inflatable ball (10) arranged outside the bottle body (1), the pressure air bag (9) is communicated with the inflatable ball (10, the breather pipe pierce through apron (16) down and with apron (16) sealing fixed connection down, the tip that the breather pipe is located inflatable ball (10) one side be equipped with control valve (11), pressure air bag (9) on be equipped with pressure release trachea (7), pressure release trachea (7) pierce through upper cover plate (2) and with upper cover plate (2) sealing fixed connection, pressure release trachea (7) the tip that is located bottle (1) outside be equipped with valve B (13), the drainage tube subassembly include drainage tube (5), the one end of drainage tube (5) and feed liquor pipe (4) the tip that is located upper cover plate (2) outside can dismantle fixed connection.

2. The drainage device of claim 1, wherein: the drainage tube is characterized in that a spherical filtering cover (14) is further arranged at the other end of the drainage tube (5), a plurality of through holes are formed in the filtering cover, and the filtering cover (14) is detachably and fixedly connected with the drainage tube (5).

3. The drainage device of claim 2, wherein: the bottle body (1) is made of transparent glass, and the filter cover (14) is made of medical stainless steel materials.

4. A drainage device according to claim 3 wherein: the periphery of the bottle body (1) is also sleeved with a rotary sliding sleeve (3) which is rotatably connected with the outer surface of the bottle body (1).

5. The drainage device of claim 4, wherein: the inner surfaces of the two ends of the rotating sliding sleeve (3) are provided with sliding grooves (3-1), and the outer surfaces of the two ends of the bottle body (1) are provided with sliding blocks (1-1) matched with the sliding grooves (3-1).

6. The drainage device of claim 5, wherein: the outer surface of the rotary sliding sleeve (3) is provided with a spiral groove (3-2) for winding the drainage tube (5).

7. The drainage device of claim 6, wherein: the rotary sliding sleeve (3) is made of transparent materials meeting medical standards.

8. The drainage device of claim 7, wherein: the drainage tube (5) is made of an elastic rubber tube which meets the medical standard.

9. The drainage device of claim 8, wherein: the edges of the upper cover plate (2) and the lower cover plate (16) are also provided with gaps (15) for passing through the drainage tube (5).

10. A drainage device according to any of claims 1 to 9 wherein: the center of the outer surface of the upper cover plate (2) is also fixedly connected with a hanging ring (6) used for hanging the bottle body (1).