CN116966358B

CN116966358B - Bladder irrigation drainage device with pressure regulation and control and capable of preventing backflow

Info

Publication number: CN116966358B
Application number: CN202311090429.XA
Authority: CN
Inventors: 孙杰; 金崇熙; 南莲花; 徐成学
Original assignee: Weihai Medison Medical Equipment Co ltd
Current assignee: Weihai Medison Medical Equipment Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-02-20
Anticipated expiration: 2043-08-28
Also published as: CN116966358A

Abstract

The invention provides a bladder irrigation drainage device with pressure regulation and backflow prevention. This bladder washes drainage device based on possess pressure regulation and control and prevent against current, including the water purification box, the upper surface of water purification box is provided with the waste water box, the last surface fixedly connected with tubular metal resonator of waste water box, the one end fixedly connected with gasbag of waste water box is kept away from to the tubular metal resonator. Through designing outlet duct and plunger at water purification box top, the pressure of regulation first pipe play water that can be accurate to through the looking into viewing device at the in-process of using, can watch whether liquid is flowing, the operation of being convenient for, through the setting of design S return bend, and the setting of solid fixed ring and elastic ball, realize that the device is when using, avoid appearing countercurrent problem, and to observing elastic ball highly accurate, through carrying out disconnect-type design with water purification box and waste water box, water purification box part can use repeatedly, and then avoid the device to cause extravagant when using.

Description

Bladder irrigation drainage device with pressure regulation and control and capable of preventing backflow

Technical Field

The invention relates to the technical field of bladder irrigation and drainage devices, in particular to a bladder irrigation and drainage device with pressure regulation and control and backflow prevention.

Background

The bladder irrigation and drainage device is a medical instrument used for cleaning the bladder and draining the liquid in the bladder. Typically consists of: bladder catheter, irrigation bag: the use of bladder irrigation drainage devices, which are used to store irrigation fluids, typically have a fixed volume and a port for connecting a catheter, drainage bag, connection tubing, control valves, requires a doctor or a specially trained nurse to perform the operation. In operation, it is first necessary to sterilize the catheter and other components, then introduce irrigation fluid into the bladder through the catheter, irrigate the area within the bladder, and then withdraw the discharged fluid out of the bladder through the catheter and collect it in the drainage bag. The whole operation process needs to be sanitary and safe, and infection and other risks are avoided.

The applicant has found that, when applying for the present invention, the chinese patent discloses an integrated bladder irrigation and drainage device, the application number of which is "cn202310390885.X", the patent mainly uses the position change and deformation of the separation strip to realize the adjustment of the holding amounts of the drainage tube and the irrigation tube under the condition that the tube diameter of the outer tube is unchanged, and the tube diameter gradually increases from inside to outside, so that the problem of blockage of the tube can be effectively avoided, but the device cannot quickly adjust the pressure and cannot effectively observe the flow rate of the liquid, thus causing inconvenience in use.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the bladder irrigation drainage device with pressure regulation and backflow prevention, which solves the problems that the pressure regulation is inconvenient and the flow rate of liquid cannot be observed.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: a bladder irrigation drainage device with pressure regulation and backflow prevention, comprising:

the water purifying device comprises a water purifying box, wherein a wastewater box is arranged on the upper surface of the water purifying box, a metal pipe is fixedly connected to the upper surface of the wastewater box, an air bag is fixedly connected to one end, away from the wastewater box, of the metal pipe, a threaded ring is connected to the outer surface of the wastewater box in a threaded manner, and a partition plate is fixedly connected to the lower surface of the wastewater box;

the inside of the waste water box is fixedly connected with a third conduit, one end of the third conduit, which is far away from the waste water box, is fixedly connected with an S elbow, one end of the S elbow, which is far away from the third conduit, is fixedly connected with a second conduit, and the inside of the waste water box is slidingly connected with a first conduit;

the water purifying device comprises a water purifying box, and is characterized in that a lateral hole is formed in the lateral surface of the water purifying box, a sealing ring is fixedly connected to the inner surface of the lateral hole, a plunger is arranged on the inner surface of the sealing ring, scale marks are arranged on the outer surface of the plunger, and an air pump is fixedly connected to the outer surface of the water purifying box;

viewing device, viewing device includes hose, flow hole, reducing honeycomb duct, elastic tube, elasticity ball, solid fixed ring, first trompil and second trompil, the end inner wall and the reducing honeycomb duct fixed connection of hose, the upper end and the elastic tube fixed connection of reducing honeycomb duct, the elasticity ball is located the upside of elastic tube, gu fixed ring and the interior surface fixedly connected with of hose, gu fixed ring ' S quantity is a plurality of and distributes from top to bottom, upper and lower gu fixed ring ' S colour is different, viewing device ' S quantity is two and communicates with S return bend, first pipe respectively.

Preferably, the upper surface of gasbag is provided with the round hole, the inside of gasbag is provided with the check valve, the both ends of tubular metal resonator communicate with waste water box, gasbag respectively.

Preferably, the inner surface of the threaded ring is in threaded connection with the water purifying box, and the lower surface of the partition plate is in contact with the upper surface of the water purifying box.

Preferably, the side surface of water purification box is provided with first elasticity stopper, the side surface of waste water box is provided with the second elasticity stopper, the surface of first pipe is provided with the elastic layer, the surface and the baffle contact of elastic layer for avoid waste water to flow to the inside of water purification box.

Preferably, the number of the lateral holes is two and distributed left and right, and the lateral surface of the plunger is provided with an air outlet pipe for reducing the weight of the device.

Preferably, the input fixedly connected with air inlet of air pump, the output fixedly connected with outlet duct of air pump, the side surface fixedly connected with switch of air pump, air pump and external power source electric connection, the one end that the air pump was kept away from to the outlet duct extends to the downside of baffle.

Preferably, the number of the flow holes is two and the flow holes are distributed up and down, the first holes are located at the center of the fixed ring, and the second holes are distributed in a ring shape and used for flowing liquid.

Preferably, the two ends of the elastic tube are in a horn shape, the diameter of the elastic ball is larger than that of the middle part of the elastic tube, the hose is made of transparent materials, and the diameter of the elastic ball is larger than that of the flow hole and is used for preventing the elastic ball from falling.

(III) technical scheme

The invention provides a bladder irrigation drainage device with pressure regulation and backflow prevention. The beneficial effects are as follows:

1. this bladder washes drainage device based on possess pressure regulation and control and prevent against current, through outlet duct and plunger at water purification box top, can be accurate regulation first pipe water outlet's pressure to through the looking into viewing device in the in-process of using, can look into whether liquid is flowing, the operation of being convenient for.

2. This bladder based on possess pressure regulation and control and prevent against current washes drainage device to through the setting of design S return bend, and the setting of solid fixed ring and elastic ball, realize that the device when using, avoid appearing the problem against current, and to observing elastic ball height more accurate.

3. This bladder based on possess pressure regulation and control and prevent against current washes drainage device through carrying out disconnect-type design with water purification box and waste water box, and water purification box part can use repeatedly, and then avoids the device to cause extravagant when using.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the observation device of the present invention;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 2;

fig. 5 is a schematic view of a part of the structure of the present invention.

Wherein, 1, a water purifying box; 2. an air bag; 3. a round hole; 4. a metal tube; 5. a first conduit; 6. a second conduit; 7. an observation device; 8. a flow hole; 9. reducing honeycomb duct; 10. an elastic tube; 11. an elastic ball; 12. a fixing ring; 13. a first opening; 14. a second opening; 15. a plunger; 16. a seal ring; 17. a threaded ring; 18. a partition plate; 19. an air pump; 20. an air inlet; 21. an air outlet pipe; 22. a first elastic plug; 23. a second elastic plug; 24. scale marks; 25. a lateral hole; 26. a switch; 27. s-bend; 28. a third conduit; 29. a hose; 30. and a waste water box.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-5, the embodiment of the invention provides a bladder irrigation drainage device with pressure regulation and backflow prevention, which comprises a water purifying box 1, wherein the upper surface of the water purifying box 1 is provided with a waste water box 30, the upper surface of the waste water box 30 is fixedly connected with a metal pipe 4, one end of the metal pipe 4, which is far away from the waste water box 30, is fixedly connected with an air bag 2, the upper surface of the air bag 2 is provided with a round hole 3, the inside of the air bag 2 is provided with a one-way valve, two ends of the metal pipe 4 are respectively communicated with the waste water box 30 and the air bag 2, the outer surface of the waste water box 30 is in threaded connection with a threaded ring 17, the inner surface of the threaded ring 17 is in threaded connection with the water purifying box 1, the lower surface of the baffle 18 is in contact with the upper surface of the water purifying box 1, and the lower surface of the waste water box 30 is fixedly connected with a baffle 18;

the inside fixedly connected with third pipe 28 of waste water box 30, the one end fixedly connected with S return bend 27 that the waste water box 30 was kept away from to third pipe 28, the one end fixedly connected with second pipe 6 that the S return bend 27 kept away from third pipe 28, the inside sliding connection of waste water box 30 has first pipe 5 for the transportation of clean water.

The side surface of water purification box 1 is provided with side hole 25, the quantity of side hole 25 is two and controls the distribution, the side surface of plunger 15 is provided with outlet duct 21 for reducing the weight of device, the side surface of water purification box 1 is provided with first elasticity stopper 22, the side surface of waste water box 30 is provided with second elasticity stopper 23, the surface of first pipe 5 is provided with the elastic layer, the surface and the baffle 18 contact of elastic layer, be used for avoiding waste water to flow to the inside of water purification box 1, the internal surface fixedly connected with sealing washer 16 of side hole 25, the internal surface of sealing washer 16 is provided with plunger 15, the surface of plunger 15 is provided with scale mark 24, the external surface fixedly connected with air pump 19 of water purification box 1 is used for increasing the inside atmospheric pressure of water purification box 1 and extrudees, the input fixedly connected with air inlet 20 of air pump 19, the output fixedly connected with outlet duct 21 of air pump 19, the side surface fixedly connected with switch 26 of air pump 19, air pump 19 and external power supply electric connection, the one end extension to the downside of baffle 18 of air pump 19 is kept away from to air outlet duct 21.

The observation device 7, the quantity of observation device 7 is two and communicates with S return bend 27, first pipe 5 respectively, the quantity of flow hole 8 is two and distributes from top to bottom, first trompil 13 is located the centre of a circle position of fixed ring 12, the annular distribution of second trompil 14, be used for the flow of liquid, observation device 7 includes hose 29, flow hole 8, reducing honeycomb duct 9, elastic tube 10, elastic ball 11, fixed ring 12, first trompil 13 and second trompil 14, the bottom inner wall and the reducing honeycomb duct 9 fixed connection of hose 29, the upper end and the elastic tube 10 fixed connection of reducing honeycomb duct 9, elastic ball 11 is located the upside of elastic tube 10, the both ends of elastic tube 10 are loudspeaker shape, be convenient for the shutoff of elastic ball 11 to elastic tube 10, and then avoid backward flow, the diameter of elastic ball 11 is greater than the diameter at elastic tube 10 middle part, the hose 29 is transparent material, the diameter of elastic ball 11 is greater than the diameter of flow hole 8, be used for avoid dropping of elastic ball 11, fixed ring 12 and the inner surface fixed ring 12 of hose 29 fixedly connected with, the quantity of fixed ring 12 is a plurality of and upper and lower fixed ring 12 is located the upper and lower fixed ring 12, the colour of different is used for observing the elasticity ball 11 height.

Working principle: the first conduit 5 and the second conduit 6 are respectively connected with a medical pipeline, the medical pipeline is used for flushing the bladder and draining liquid, when drainage is needed, the elastic ball 11 is in contact with the inside of the elastic tube 10, liquid is prevented from flowing back to the inside of the water purifying box 1, drainage can be completed by pressing the air bag 2, negative pressure can be formed in the waste water box 30, the elastic ball 11 can be lifted when the liquid flows upwards from the bottom of the observing device 7 in use, the flow speed can be judged according to the height of the elastic ball 11, when the bladder is required to be flushed, the air pump 19 is opened, air extrudes water, when pressurization is needed, the plunger 15 is pushed inwards to increase the pressure of the water, water flows out along the first conduit 5 to finish flushing, and when the water flow stops, the elastic ball 11 falls back to avoid backflow.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bladder irrigation and drainage device with pressure regulation and backflow prevention, comprising:

the water purifying device comprises a water purifying box (1), wherein a waste water box (30) is arranged on the upper surface of the water purifying box (1), a metal pipe (4) is fixedly connected to the upper surface of the waste water box (30), an air bag (2) is fixedly connected to one end, far away from the waste water box (30), of the metal pipe (4), a threaded ring (17) is connected to the outer surface of the waste water box (30) in a threaded manner, and a partition plate (18) is fixedly connected to the lower surface of the waste water box (30);

the inside of the waste water box (30) is fixedly connected with a third conduit (28), one end, away from the waste water box (30), of the third conduit (28) is fixedly connected with an S-shaped bent pipe (27), one end, away from the third conduit (28), of the S-shaped bent pipe (27) is fixedly connected with a second conduit (6), and the inside of the waste water box (30) is slidably connected with a first conduit (5);

the water purification device comprises a water purification box (1), and is characterized in that a lateral hole (25) is formed in the lateral surface of the water purification box (1), a sealing ring (16) is fixedly connected to the inner surface of the lateral hole (25), a plunger (15) is arranged on the inner surface of the sealing ring (16), scale marks (24) are arranged on the outer surface of the plunger (15), and an air pump (19) is fixedly connected to the outer surface of the water purification box (1);

viewing device (7), viewing device (7) include hose (29), flow hole (8), reducing honeycomb duct (9), elastic tube (10), elasticity ball (11), solid fixed ring (12), first trompil (13) and second trompil (14), the bottom inner wall and the reducing honeycomb duct (9) fixed connection of hose (29), the upper end and the elastic tube (10) fixed connection of reducing honeycomb duct (9), elasticity ball (11) are located the upside of elastic tube (10), the solid fixed ring (12) are connected with the internal surface fixed of hose (29), the quantity of solid fixed ring (12) is a plurality of and distributes from top to bottom, and is from top to bottom gu the colour of solid fixed ring (12) is different, the quantity of viewing device (7) is two and communicates with S return bend (27), first pipe (5) respectively.

2. A bladder irrigation drainage device with pressure regulation and backflow prevention according to claim 1, wherein: the upper surface of gasbag (2) is provided with round hole (3), the inside of gasbag (2) is provided with the check valve, the both ends of tubular metal resonator (4) communicate with waste water box (30), gasbag (2) respectively.

3. A bladder irrigation drainage device with pressure regulation and backflow prevention according to claim 1, wherein: the inner surface of the threaded ring (17) is in threaded connection with the water purifying box (1), and the lower surface of the partition plate (18) is in contact with the upper surface of the water purifying box (1).

4. A bladder irrigation drainage device with pressure regulation and backflow prevention according to claim 1, wherein: the side surface of water purification box (1) is provided with first elasticity stopper (22), the side surface of waste water box (30) is provided with second elasticity stopper (23), the surface of first pipe (5) is provided with the elastic layer, the surface and the baffle (18) contact of elastic layer.

5. A bladder irrigation drainage device with pressure regulation and backflow prevention according to claim 1, wherein: the number of the lateral holes (25) is two, the lateral holes are distributed left and right, and the lateral surface of the plunger (15) is provided with an air outlet pipe (21).

6. A bladder irrigation drainage device with pressure regulation and backflow prevention according to claim 1, wherein: the air pump is characterized in that the input end of the air pump (19) is fixedly connected with an air inlet (20), the output end of the air pump (19) is fixedly connected with an air outlet pipe (21), the side surface of the air pump (19) is fixedly connected with a switch (26), the air pump (19) is electrically connected with an external power supply, and one end, far away from the air pump (19), of the air outlet pipe (21) extends to the lower side of the partition plate (18).

7. A bladder irrigation drainage device with pressure regulation and backflow prevention according to claim 1, wherein: the number of the flow holes (8) is two and the flow holes are distributed up and down, the first holes (13) are positioned at the center of the fixed ring (12), and the second holes (14) are distributed in a ring shape.

8. A bladder irrigation drainage device with pressure regulation and backflow prevention according to claim 1, wherein: the two ends of the elastic tube (10) are in a horn shape, the diameter of the elastic ball (11) is larger than that of the middle part of the elastic tube (10), the hose (29) is made of transparent materials, and the diameter of the elastic ball (11) is larger than that of the flow hole (8).