CN210785979U

CN210785979U - Tap of negative pressure drainage pipeline

Info

Publication number: CN210785979U
Application number: CN201921460292.1U
Authority: CN
Inventors: 周洪莲; 范旭红; 黄佳丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-19
Anticipated expiration: 2029-09-03

Abstract

The utility model belongs to the technical field of the medical treatment clinical equipment technique and specifically relates to a tap of negative pressure drainage pipeline, including leading liquid box, feed liquor pipe, drain piston, hierarchical piston, drain pipe, the top surface center fixedly connected with feed liquor pipe of leading liquid box department, the interior slip of drain box is pegged graft and is had the drain piston of T shape, and the top surface center fixedly connected with of drain piston department is sealed to be sealed, the both ends symmetry of drain piston is equipped with four branch flow holes that run through from top to bottom, and four drain pipes that are linked together with branch flow hole of fixedly connected with on the bottom surface of drain piston, the fixed water conservancy diversion hole that is equipped with of top surface center department of hierarchical piston. The utility model has the advantages of reasonable design, can carry out the shunting water conservancy diversion with liquid through drain piston and drain pipe, through opening or closing of two water conservancy diversion holes around the hierarchical piston is adjustable, can need not to stop the drainage operation, switching long-pending liquid bag or drainage bottle that can be convenient has solved the technical problem that need close the drainage operation when changing the drainage bag.

Description

Tap of negative pressure drainage pipeline

Technical Field

The utility model belongs to the technical field of medical clinical equipment technique and specifically relates to a tap of negative pressure drainage pipeline.

Background

Drainage refers to a method for removing abnormal fluid substances in a human body by applying a medical operation technology clinically. Drainage is often directed to fluid substances present in lesions of the human body, such as gases, exudates, blood, pus, etc. These components are not present in normal human body or are present in areas where they should not be present. Therefore, the drainage device becomes a necessary device in the hospital.

The commonly used drainage device is provided with a rubber tube or a plastic tube for drainage and the like, liquid in a cavity can be sucked out sometimes through the negative pressure effect, so that a dead cavity is quickly reduced, and if the suction of a semi-open sleeve is adopted, the side hole of the sleeve can be prevented from being completely closed by surrounding tissues. Current drainage device connects drainage tube and negative pressure device when needing the drainage, when needs drainage liquid is more, need change long-pending liquid bag or drainage bottle repeatedly, complex operation wastes time and energy, has increaseed medical personnel's intensity of labour, often need close the drainage operation when changing long-pending liquid bag or drainage bottle in addition, influences patient's treatment and rehabilitation, to sum up, this reality is in order to solve the change problem of above-mentioned long-pending liquid bag or drainage bottle, provides a negative pressure drainage pipeline's tap.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provide a tap joint of a negative pressure drainage pipeline. Can carry out the shunting water conservancy diversion with liquid through drain piston and drain pipe, through opening or closing of two water conservancy diversion holes around hierarchical piston is adjustable, can need not to stop the drainage operation, long-pending liquid bag or drainage bottle of switching that can be convenient, easy operation has solved the technical problem that need close the drainage operation when changing the drainage bag.

The utility model provides a technical scheme that technical problem adopted does: a tap joint of a negative pressure drainage pipeline comprises a liquid guide box, a liquid inlet pipe, a liquid guide piston, a grading piston and a liquid outlet pipe, wherein the liquid guide box is a rectangular shell with an opening at the lower part, the center of the top surface of the liquid guide box is fixedly connected with the liquid inlet pipe, the liquid inlet pipe is communicated with a cavity of the liquid guide box, the liquid guide box is internally inserted with a T-shaped liquid guide piston in a sliding way, the center of the top surface of the liquid guide piston is fixedly connected with a circular sealing gasket, the outer diameter of the sealing gasket is 4MM larger than that of the liquid inlet pipe, two ends of the liquid guide piston are symmetrically provided with four shunting holes which penetrate through up and down, the bottom surface of the liquid guide piston is fixedly connected with four liquid outlet pipes communicated with the shunting holes, a one-way liquid outlet valve is arranged in the liquid outlet pipe, two grading adjusting holes which penetrate through the front and rear outer walls and are vertically intersected with the front and rear shunting holes are symmetrically arranged on the outer walls, the fixed water conservancy diversion hole that is equipped with in top surface center department of hierarchical piston, the symmetry is equipped with the hierarchical groove of two indents on the hierarchical piston top surface of water conservancy diversion hole both sides, and the equal fixedly connected with in the upside inner wall both ends of hierarchical regulation hole and the hemispherical rubber bulge of hierarchical groove assorted, lead about the liquid box about along equal fixedly connected with stop screw, lead the both ends symmetry of the downside broad part of liquid piston be equipped with two with stop screw assorted spacing hole, stop screw activity is pegged graft in spacing downthehole and its lower extreme spiro union is fixed with stop nut.

And a hanging rope is fixedly connected between the two ends of the box edge at the back side of the top surface of the liquid guide box.

The left end and the right end of the outer wall of the rear side of the liquid guide box are respectively and fixedly connected with a belt frame and a fixing belt which are matched with each other, and the end parts of the fixing belts are sequentially and fixedly connected with a female bonding buckle and a male bonding buckle.

The liquid guide box is made of transparent PVC plastic materials.

The utility model discloses the beneficial effect who has is: the utility model has the advantages of reasonable design, can carry out the shunting water conservancy diversion with liquid through drain piston and drain pipe, through opening or closing of two water conservancy diversion holes around the hierarchical piston is adjustable, can need not to stop the drainage operation, switching long-pending liquid bag or drainage bottle that can be convenient, easy operation has solved the technical problem that need close the drainage operation when changing the drainage bag.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic structural diagram of the present invention.

Fig. 5 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 5.

As shown in fig. 1-5, the utility model comprises a liquid guiding box 1, a liquid inlet pipe 4, a liquid guiding piston 2, a grading piston 10 and a liquid outlet pipe 3, wherein the liquid guiding box 1 is a rectangular shell with an opening at the lower part, the top center of the liquid guiding box 1 is fixedly connected with the liquid inlet pipe 4, the liquid inlet pipe 4 is communicated with the cavity of the liquid guiding box 1, the liquid guiding box 1 is internally and slidably inserted with a T-shaped liquid guiding piston 2, the top center of the liquid guiding piston 2 is fixedly connected with a circular sealing gasket 11, the outer diameter of the sealing gasket 11 is 4MM larger than that of the liquid inlet pipe 4, the liquid guiding piston 2 is pushed up, the sealing gasket 11 can push against the liquid inlet pipe 4 to close the branch joint, two ends of the liquid guiding piston 2 are symmetrically provided with four flow dividing holes 12 which are penetrated up and down, the bottom surface of the liquid guiding piston 2 is fixedly connected with four liquid outlet pipes 3 communicated with the flow dividing holes 12, a one-way, the one-way liquid outlet valve 14 controls the flow direction of liquid and can prevent the liquid from recharging, two grading adjusting holes 13 which penetrate through the front and rear outer walls and are vertically crossed with the front and rear shunting holes 12 are symmetrically arranged on the outer wall of the lower side of the liquid guide piston 2, the section of each grading adjusting hole 13 is rectangular, an I-shaped grading piston 10 is movably inserted in each grading adjusting hole, a flow guide hole 15 is fixedly arranged at the center of the top surface of each grading piston 10, two concave grading grooves 16 are symmetrically arranged on the top surfaces of the grading pistons 10 on the two sides of each flow guide hole 15, hemispherical rubber bulges 17 matched with the grading grooves 16 are fixedly connected at the two ends of the inner wall of the upper side of each grading adjusting hole 13, when the flow guide holes 15 of the grading pistons 10 are positioned in the middle parts of the grading adjusting holes 13, the rubber bulges 17 at the two ends are clamped in the grading grooves 16, the shunting holes 12 on the two sides are closed and cannot conduct drainage, and when the grading pistons, liquid can flow into the liquid outlet pipe 3 from the branch flow hole 12, and then flow into the liquid accumulation bag or the drainage bottle from the liquid outlet pipe 3 through the external guide pipe, when the grading piston 10 is pushed to the middle, the rubber bulges 17 at the two ends can be clamped in the limiting groove, the left box edge and the right box edge of the liquid guide box 1 are fixedly connected with limiting screw rods 18, two limiting holes 19 matched with the limiting screw rods 18 are symmetrically arranged at the two ends of the lower side wide part of the liquid guide piston 2, the limiting screw rods 18 are movably inserted in the limiting holes 19, and the lower ends of the limiting screw rods 18 are fixedly connected with limiting nuts 20 in a threaded mode. The liquid guide box 1 and the liquid guide piston 2 can be fixed through locking the limiting nut 20 and the limiting screw 18, so that the liquid guide piston 2 cannot fall off from the liquid guide box 1.

In this embodiment, a hanging rope 5 is fixedly connected between two ends of the box edge at the back side of the top surface of the liquid guiding box 1. The hanging rope 5 can be used for conveniently hanging the device.

In this embodiment, both ends are fixedly connected with assorted tape frame 6 and fixed band 7 respectively about the rear side outer wall of drain box 1, and the tip fixedly connected with bonding box 8 and the sub-knot 9 that bonds in proper order of fixed band 7. The device can be fixed on the vertical rod by the adhesive fixation of the fixing band 7 after penetrating through the band frame 6.

In this embodiment, the liquid guiding box 1 is made of transparent PVC plastic material. The transparent PVC plastic material is convenient for observing the relevant conditions in the liquid guide box 1.

During the use, hang through string rope 5 or through fixed band 7 and take bonding of frame 6 fixed, hang this device and place or bind this device on the montant, it is continuous with the admission pipe of drainage bottle or hydrops bag upper end in feed liquor pipe 4 and the drainage art, be connected drain pipe 3 with a plurality of drainage bottles or hydrops bags through external pipe again, then push to the end behind hierarchical piston 10, open the branch discharge orifice 12 of rear side, make liquid flow out through external pipe inflow drainage bottle or hydrops bag from drain pipe 3 of rear side, when liquid is fast full in drainage bottle or the hydrops bag, can push to the end before hierarchical piston 10, make branch discharge orifice 12 intercommunication of water conservancy diversion hole 15 and front side, simultaneously close the branch discharge orifice 12 of rear side, make drainage bottle or hydrops bag can the seamless connection carry out the drainage, need not to stop the drainage operation and carry out the change of drainage bottle or hydrops bag.

Claims

1. The utility model provides a tap of negative pressure drainage pipeline, includes drain box, feed liquor pipe, drain piston, hierarchical piston, drain pipe, its characterized in that: the liquid guide box is a rectangular shell with an opening at the lower part, a liquid inlet pipe is fixedly connected at the center of the top surface of the liquid guide box, the liquid inlet pipe is communicated with a cavity of the liquid guide box, a T-shaped liquid guide piston is inserted in the liquid guide box in a sliding manner, a circular sealing gasket is fixedly connected at the center of the top surface of the liquid guide piston, the outer diameter of the sealing gasket is 4MM larger than that of the liquid inlet pipe, four shunting holes which penetrate through the liquid guide piston up and down are symmetrically arranged at two ends of the liquid guide piston, four liquid outlet pipes communicated with the shunting holes are fixedly connected on the bottom surface of the liquid guide piston, a one-way liquid outlet valve is arranged in the liquid outlet pipe, two grading adjusting holes which penetrate through the front outer wall and the rear outer wall and are vertically intersected with the front shunting holes and the rear shunting holes are symmetrically arranged on the outer wall of the lower side of the liquid guide piston, the, the symmetry is equipped with the hierarchical groove of two indents on the hierarchical piston top surface of water conservancy diversion hole both sides, and the equal fixedly connected with in the upside inner wall both ends of hierarchical regulation hole and the hemispherical rubber arch of hierarchical groove assorted, lead about the liquid box along last equal fixedly connected with stop screw, the both ends symmetry of the downside broad part of leading the liquid piston is equipped with two and the spacing hole of stop screw assorted, and stop screw activity is pegged graft in spacing downthehole and its lower extreme spiro union is fixed with stop nut.

2. The tap of the negative pressure drainage line of claim 1, wherein: and a hanging rope is fixedly connected between the two ends of the box edge at the back side of the top surface of the liquid guide box.

3. The tap of the negative pressure drainage line of claim 1, wherein: the left end and the right end of the outer wall of the rear side of the liquid guide box are respectively and fixedly connected with a belt frame and a fixing belt which are matched with each other, and the end parts of the fixing belts are sequentially and fixedly connected with a female bonding buckle and a male bonding buckle.

4. The tap of the negative pressure drainage line of claim 1, wherein: the liquid guide box is made of transparent PVC plastic materials.