Bladder irrigator for critical nursing

Abstract

The utility model relates to the technical field of medical instruments, in particular to a bladder irrigator for severe nursing, which comprises a liquid storage bottle, and a first water pipe is sleeved on the top of the liquid storage bottle. During use, a first water pipe is inserted into a liquid storage bottle, a second round cover with a hole is tightened, a first round cover with a hole is tightened to a second water pipe, a pressing plate is pressed, the first water pipe is driven to move downwards, an upper pump rod, a spring, a piston and a lower pump rod are driven to move downwards, the pressure in the pump body is increased, the piston continues to downwards touch the inner wall of the pump body, a protrusion is static, and the lower pump rod continues to downwards; the thicknesses of the two sides of the one-way valve are different, the liquid medicine pushes away the one-way valve from the thin side, penetrates through the gap, enters the upper pump rod through the water hole, then enters the second water inlet pipe and is sprayed out of the spray head through the hose, the air pressure is gradually stabilized, and the one-way valve returns to the original position and is limited by the limiting block. The backflow liquid is prevented from flowing into the liquid storage bottle, so that the effects of preventing backflow and avoiding cross contamination are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of critical nursing bladder flusher. BACKGROUND

[0002] Bladder flusher is a kind of medical equipment specially used to flush operation to bladder, its main function is to deliver sterile flushing liquid to bladder through specific pipeline system according to certain flow rate and pressure, then the liquid (including urine, blood, bacteria, inflammatory secretions and other impurities) in bladder is led out of body, so as to clean bladder, prevent blood clot formation or block catheter, dilute harmful substances in urine and assist in treating bladder infection.

[0003] At present, the bladder flusher that many existing bladder flushers are improved for drug solution temperature, by searching, China utility model patent discloses a kind of bladder flusher with the disclosure number CN213723993U, including the infusion tube with infusion channel arranged inside, the outer wall of the infusion tube is wrapped with water reservoir, the cavity of the water reservoir is not communicated with the infusion channel, the end of the infusion tube is provided with hard catheter connector, the catheter connector includes tapered portion for inserting into the inside of catheter, wherein, the outer wall of the catheter connector is provided with sealing ring, the sealing ring is used to be sealed with the catheter, the temperature of flushing liquid in infusion tube can be improved by using the bladder flusher, and thus the discomfort of patient during bladder flushing process is reduced, in addition, the connection between infusion tube and catheter is more convenient and better sealing.

[0004] However, the device lacks the function of preventing backflow, and during use, due to the change of air pressure inside the pipeline, the drug solution may flow back to the water reservoir, causing cross contamination;Moreover, the device also lacks the function of cleaning the blocked part in the bladder, and blood clots may accumulate in the bladder after surgery, and slow flushing cannot remove the blood clots, resulting in blockage in the bladder and further complications. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of critical nursing bladder flusher to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of critical nursing bladder flusher, including liquid storage bottle, the water pipe one is sleeved on the top of the liquid storage bottle, the water pipe one top end is fixedly connected with pressure pump, the inner wall of the liquid storage bottle is fixedly connected with the rotation shaft of pressure pump, the rotation shaft outer surface is rotatably connected with one-way valve, the lower surface of one-way valve is fixedly connected with limit block, the limit block outer surface is fixedly connected with pressure pump.

[0008] Preferably, the pressure pump top end is fixedly connected with a pressing plate, the pressing plate is internally sleeved with a water pipe two, the water pipe two is threadedly connected with a hole round cover one at one end away from the pressing plate, the hole round cover one is fixedly connected with a hose at one side away from the water pipe two, and the hose is fixedly connected with a spray head at one end away from the hole round cover one.

[0009] Preferably, the storage tube top is threadedly connected with a hole round cover two, and the hole round cover two inner wall is fixedly connected with a water pipe one.

[0010] Preferably, the pressure pump comprises a pump body, the pump body is slidably connected with an upper pump rod at the inner wall close to the pressing plate, the upper pump rod outer surface is sleeved with a spring, the spring bottom end is fixedly connected with a piston, the piston lower surface is slidably connected with a lower pump rod, the lower pump rod inner wall is slidably connected with the upper pump rod, and the upper pump rod bottom end is provided with a water hole.

[0011] Preferably, the pump body bottom end is fixedly connected with a water pipe one, and the upper pump rod top end is fixedly connected with a water pipe two.

[0012] Preferably, the one-way valve gradually reduces in thickness from the side away from the limiting block to the side close to the limiting block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The one-way valve, limiting block and rotating shaft are arranged, the water pipe one is inserted into the storage bottle during use, the hole round cover two is screwed, the hole round cover one is screwed to the water pipe two, the pressing plate is pressed, the water pipe one is driven to move downward, the upper pump rod, spring, piston and lower pump rod are driven to move downward, the pressure in the pump body becomes larger, the piston continues to move downward and stops at the pump body inner wall protrusion, the lower pump rod continues to move downward, a gap is formed between the two, the medicine liquid flows from the storage bottle to the one-way valve through the water pipe one under the action of air pressure, the one-way valve has different thicknesses on both sides, the medicine liquid pushes away the one-way valve from the thinner side, passes through the gap, enters the upper pump rod through the water hole, and is sprayed from the spray head through the water pipe two and the hose, the air pressure gradually stabilizes, the one-way valve returns to the original position, the limiting block limits the backflow of the liquid into the storage bottle, the effect of preventing reverse flow and avoiding cross contamination is achieved.

[0015] 2. The storage tube and pressure pump are arranged, the storage tube does not deform during use, the liquid discharge amount is fixed each time, and has a certain impact force, so that the blood clots and impurities in the bladder are impacted and washed more uniformly, the effect of keeping the bladder environment clean is achieved, and complications are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole schematic view of the utility model;

[0017] Figure 2This is a cross-sectional view of the present invention;

[0018] Figure 3 This is a schematic diagram of the installation of the one-way valve and the limit block of this utility model;

[0019] Figure 4 This is a cross-sectional schematic diagram of the pressure pump of this utility model.

[0020] In the diagram: 1. Storage bottle; 2. Water pipe one; 3. Pressure pump; 4. Shaft; 5. One-way valve; 6. Limit block; 7. Button; 8. Water pipe two; 9. Perforated round cover one; 10. Flexible hose; 11. Nozzle; 12. Perforated round cover two; 13. Pump body; 14. Upper pump rod; 15. Spring; 16. Piston; 17. Lower pump rod; 18. Water hole. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0023] A critical care bladder irrigation device includes a reservoir bottle 1, with a water pipe 2 fitted onto the top of the reservoir bottle 1. A pressure pump 3 is fixedly connected to the top of the water pipe 2. A rotating shaft 4 is fixedly connected to the pressure pump 3 near the inner wall of the reservoir bottle 1. A one-way valve 5 is rotatably connected to the outer surface of the rotating shaft 4. A limit block 6 is fixedly connected to the lower surface of the one-way valve 5. The pressure pump 3 is fixedly connected to the outer surface of the limit block 6. Under air pressure, the medication flows from inside the reservoir bottle 1 through the water pipe 2 to the one-way valve 5. The one-way valve 5 has different thicknesses on both sides. The medication pushes open the one-way valve 5 from the thinner side and flows into the pressure pump 3. The special thickness setting of the one-way valve 5 and its simple structure can prevent liquid backflow and avoid contaminated liquid from flowing back into the reservoir bottle 1, causing cross-infection.

[0024] In the embodiment, preferably, the pressure pump 3 is fixedly connected with a pressing plate 7 at the top end, the pressing plate 7 is sleeved with a water pipe 2 inside, one end of the water pipe 2 away from the pressing plate 7 is threadedly connected with a hole round cover 1 9, one side of the hole round cover 1 9 away from the water pipe 2 is fixedly connected with a hose 10, one end of the hose 10 away from the hole round cover 1 9 is fixedly connected with a spray head 1 1, in use, the hole round cover 2 1 2 is screwed, the hole round cover 1 9 is screwed to the water pipe 2, the pressing plate 7 is pressed, the water pipe 1 2 is driven to move downward, the spring 1 5 is compressed, the pressure in the pump body 1 3 is increased, under the action of the air pressure, the liquid medicine flows from the inside of the liquid storage bottle 1 to the one-way valve 5 through the water pipe 1 2, the thickness of the two sides of the one-way valve 5 is different, the liquid medicine pushes away the one-way valve 5 from the thin side and flows into the pump body 1 3, flows into the water pipe 2 8 through the hose 1 0 and is sprayed from the spray head 1 1, the air pressure is gradually stabilized, the one-way valve 5 is reset, is limited by the limiting block 6 and prevents the backflow liquid from flowing into the liquid storage bottle 1, the bladder can be flushed by pressing the pressing plate 7, which is simple to operate.

[0025] In the embodiment, preferably, the liquid storage bottle 1 is threadedly connected with a hole round cover 2 1 2 at the top, the inner wall of the hole round cover 2 1 2 is fixedly connected with a water pipe 1 2, in use, the hole round cover 2 1 2 is pinched, the water pipe 1 2 is inserted into the liquid storage bottle 1 together with the pressure pump 3 and the pressing plate 7, the hole round cover 2 1 2 is screwed, the hole round cover 1 9 together with the hose 1 0 is screwed to the water pipe 2 8, the pressing plate 7 is pressed, the water pipe 1 2 is driven to move downward, the pressure in the pump body 1 3 is increased, under the action of the air pressure, the liquid medicine flows from the inside of the liquid storage bottle 1 to the one-way valve 5 through the water pipe 1 2, the thickness of the two sides of the one-way valve 5 is different, the liquid medicine pushes away the one-way valve 5 from the thin side and flows into the pump body 1 3, flows into the water pipe 2 8 through the hose 1 0 and is sprayed from the spray head 1 1, the air pressure is gradually stabilized, the one-way valve 5 is reset, is limited by the limiting block 6 and prevents the backflow liquid from flowing into the liquid storage bottle 1, the hole round cover 1 9 and the liquid storage bottle 1 are assembled for use, the hole round cover 2 1 2 and the water pipe 2 8 are assembled for use, and the same applies that they can be disassembled from each other when not in use, which is convenient for cleaning.

[0026] In the embodiment, preferably, the pressure pump 3 comprises a pump body 13, an upper pump rod 14 is slidably connected to the inner wall of the press plate 7, a spring 15 is sleeved on the outer surface of the upper pump rod 14, a piston 16 is fixedly connected to the bottom end of the spring 15, a lower pump rod 17 is slidably connected to the lower surface of the piston 16, the inner wall of the lower pump rod 17 is slidably connected to the upper pump rod 14, a water hole 18 is formed in the bottom end of the upper pump rod 14, in use, the hole round cap two 12 is pinched, the water pipe one 2 connected with the pressure pump 3 and the press plate 7 is inserted into the liquid storage bottle 1, the hole round cap two 12 is tightened, the hole round cap one 9 connected with the hose 10 is tightened to the water pipe two 8, the press plate 7 is pressed, the water pipe one 2 is driven to move downward, the upper pump rod 14, the spring 15, the piston 16 and the lower pump rod 17 are driven to move downward, the spring 15 is compressed, the pressure in the pump body 13 is increased, the piston 16 continues to move downward and collides with the protrusion on the inner wall of the pump body 13, and the movement is stopped, the lower pump rod 17 continues to move downward, and a gap is formed between the piston 16 and the lower pump rod 17, under the action of air pressure, the liquid medicine flows from the inside of the liquid storage bottle 1 to the one-way valve 5 through the water pipe one 2, the thickness of the two sides of the one-way valve 5 is different, the liquid medicine pushes away the one-way valve 5 from the thinner side and flows into the pump body 13, passes through the gap, enters the upper pump rod 14 through the water hole 18, and then flows into the water pipe two 8 and is sprayed out from the nozzle 11 through the hose 10, the pressure pump 3 is simple to operate, the liquid amount is fixed each time, and the liquid has a certain impact force, so that the blood clots and other impurities in the bladder are impacted, the flushing is more uniform, the bladder environment is kept clean, and complications are avoided.

[0027] In the embodiment, preferably, the bottom end of the pump body 13 is fixedly connected with the water pipe one 2, the top end of the upper pump rod 14 is fixedly connected with the water pipe two 8, the water pipe one 2 is fixedly connected with the bottom end of the pressure pump 3, and the water pipe two 8 is fixedly connected with the upper pump rod 14 at the top end of the pressure pump 3, so that the pressure pump 3 can work stably, and the interval flushing can relieve the discomfort of patients with severe illness compared with the relative continuous flushing.

[0028] In the embodiment, preferably, the thickness of the one-way valve 5 gradually decreases from the side away from the limiting block 6 to the side close to the limiting block 6, in use, the press plate 7 is pressed, the water pipe one 2 is driven to move downward, the upper pump rod 14, the spring 15, the piston 16 and the lower pump rod 17 are driven to move downward, the spring 15 is compressed, the pressure in the pump body 13 is increased, the piston 16 continues to move downward and collides with the protrusion on the inner wall of the pump body 13, and the movement is stopped, the lower pump rod 17 continues to move downward, and a gap is formed between the piston 16 and the lower pump rod 17, under the action of air pressure, the liquid medicine flows from the inside of the liquid storage bottle 1 to the one-way valve 5 through the water pipe one 2, the thickness of the two sides of the one-way valve 5 is different, the liquid medicine pushes away the one-way valve 5 from the thinner side and flows into the pump body 13, passes through the gap, enters the upper pump rod 14 through the water hole 18, and then flows into the water pipe two 8 and is sprayed out from the nozzle 11 through the hose 10, the air pressure gradually stabilizes, the one-way valve 5 returns to the original position, and the limiting block 6 limits the one-way valve 5 to prevent the backflow liquid from flowing into the liquid storage bottle 1.

[0029] Working principle: the critical care bladder flusher of the embodiment is used, the second 12 is pinched, the water pipe 2 is connected with the pressure pump 3 and the button 7 is inserted into the liquid storage bottle 1, the second 12 is screwed, the first 9 is screwed to the water pipe 8 with the hose 10, the button 7 is pressed, the water pipe 2 is driven to move downward, the upper pump rod 14, the spring 15, the piston 16 and the lower pump rod 17 are driven to move downward, the spring 15 is compressed, the pressure in the pump body 13 is increased, the piston 16 continues to move downward and collides with the inner wall protrusion of the pump body 13, stops moving, the lower pump rod 17 continues to move downward, a gap is formed between the two, under the action of air pressure, the liquid medicine flows from the inside of the liquid storage bottle 1 to the one-way valve 5 through the water pipe 2, the thickness of the two sides of the one-way valve 5 is different, the liquid medicine pushes away the one-way valve 5 from the thin side and flows into the pump body 13, passes through the gap and enters the upper pump rod 14 through the water hole 18, and then flows into the water pipe 2 and is sprayed from the nozzle 11 through the hose 10, the air pressure gradually stabilizes, the one-way valve 5 returns to the original position, and the limiting block 6 prevents the backflow liquid from flowing into the liquid storage bottle 1.

[0030] 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, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A critical care bladder irrigator, characterized by: Including liquid storage bottle (1), the water pipe one (2) is sleeved on the top of liquid storage bottle (1), the water pipe one (2) top end fixedly connected with pressure pump (3), the pressure pump (3) is fixedly connected with the rotating shaft (4) near the inner wall of liquid storage bottle (1), the rotating shaft (4) outer surface rotationally connected with one-way valve (5), the one-way valve (5) lower surface fixedly connected with limit block (6), the limit block (6) outer surface fixedly connected with pressure pump (3).

2. A critical care bladder irrigator according to claim 1 wherein: The pressure pump (3) top end fixedly connected with press plate (7), the water pipe two (8) is sleeved in press plate (7), the water pipe two (8) away from press plate (7) one end screw thread is connected with the hole round cover one (9), the hole round cover one (9) away from water pipe two (8) one side fixedly connected with hose (10), the hose (10) away from the hole round cover one (9) one end fixedly connected with shower head (11).

3. A critical care bladder irrigator according to claim 1 wherein: The liquid storage bottle (1) top screw thread is connected with the hole round cover two (12), and the hole round cover two (12) inner wall is fixedly connected with the water pipe one (2).

4. A hyperbaric bladder irrigator according to claim 1, wherein: The pressure pump (3) includes pump body (13), the pump body (13) is slidably connected with upper pump rod (14) near the inner wall of press plate (7), the spring (15) is sleeved on the outer surface of upper pump rod (14), the spring (15) bottom end fixedly connected with piston (16), the piston (16) lower surface slidably connected with lower pump rod (17), the lower pump rod (17) inner wall slidably connected with upper pump rod (14), and the water hole (18) is formed in the bottom end of upper pump rod (14).

5. A critical care bladder irrigator according to claim 4 wherein: The pump body (13) bottom end fixedly connected with water pipe one (2), and the water pipe two (8) is fixedly connected with the top end of upper pump rod (14).

6. A hyperbaric bladder irrigator according to claim 1, wherein: The thickness of one-way valve (5) gradually decreases from the side away from limit block (6) to the side close to limit block (6).

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