CN215083919U

CN215083919U - Pressure switching device for urinary catheter flushing device

Info

Publication number: CN215083919U
Application number: CN202121246583.8U
Authority: CN
Inventors: 周敏; 张静; 刘芳英; 陶雪梅; 何亚男; 谢小丽; 吴红梅; 王夏韵
Original assignee: Sichuan Peoples Hospital of Sichuan Academy of Medical Sciences
Current assignee: Sichuan Peoples Hospital of Sichuan Academy of Medical Sciences
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-10
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a pressure switching device for a urinary catheter flushing device, which comprises a box body, wherein a reflux mechanism and a liquid inlet adjusting mechanism are fixedly arranged in the box body, a liquid outlet adjusting mechanism is arranged on the left side of the box body, the liquid outlet adjusting mechanism comprises a liquid outlet pipe, a fixed groove is arranged in the side wall of the liquid outlet pipe, a reset spring is fixedly connected with the right side wall in the fixed groove, a rubber ring is fixedly connected with the left end of the reset spring, the left end of the rubber ring is fixedly connected with the left side wall in the fixed groove, through the arranged liquid inlet adjusting mechanism and the liquid outlet adjusting mechanism, the liquid pump works to suck out flushing liquid in the box body, the pressure, the flow rate and the water quantity of the discharged flushing liquid are adjusted through the flushing device to flush the urinary catheter, thereby the flushing force of the urinary catheter can be adjusted, the flushing effect of the flushing device on the ureter is better.

Description

Pressure switching device for urinary catheter flushing device

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to a pressure auto-change over device for ureter washing unit.

Background

The catheter is a pipeline which is inserted into the bladder by the urethra so as to drain urine, a pipeline made of natural rubber, silicon rubber or polyvinyl chloride can be inserted into the bladder by the urethra so as to drain the urine, after the catheter is inserted into the bladder, an air bag is arranged near the end of the catheter to fix the catheter in the bladder and is not easy to separate, the drainage tube is connected with a urine bag to collect the urine, the catheter needs to be washed by a washing device before being used or used, and therefore the safety of the catheter is improved.

At present the pressure auto-change over device in the commercial ureter washing unit when using, be the power that changes the liquid pump usually, change the volume of liquid pump suction flush fluid, thereby change ureter washing unit's the dynamics of washing, the power when the liquid pump often leads to the life decline of liquid pump when changing, and easily make the inside entering piece of box when pouring into the flush fluid into, easily lead to the feed liquor pipe to take place to block up, cause the influence to ureter washing unit's normal use, we propose a pressure auto-change over device for ureter washing unit for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure auto-change over device for ureter washing unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure auto-change over device for ureter washing unit, the power distribution box comprises a box body, the inside fixed mounting of box has backward flow mechanism and feed liquor adjustment mechanism, the left side of box is equipped with out liquid adjustment mechanism, it includes the drain pipe to go out liquid adjustment mechanism, the fixed slot has been seted up to the inside of drain pipe lateral wall, the inside right side wall fixedly connected with reset spring of fixed slot, reset spring's left end fixedly connected with rubber circle, the left end of rubber circle and the inside left side wall fixed connection of fixed slot.

Preferably, a moving groove is formed in the outer surface of the liquid outlet pipe, a moving block is movably mounted inside the moving groove, a wire retracting line is fixedly connected to the left end of the moving block, the left end of the wire retracting line penetrates through the fixing groove and extends to the inside of the fixing groove, and the left end of the wire retracting line is wound on the outer side of the rubber ring.

Preferably, the upper surface of the moving block is movably connected with a clamping block through a torsion spring, the top of the clamping block penetrates through the moving groove and extends to the upper part of the liquid outlet pipe, and a limiting block is fixedly connected to the top of the inner side wall of the moving groove.

Preferably, the upper surface of the box body is fixedly connected with a liquid pump, the left side wall of the liquid pump is fixedly connected with a communicating pipe, and the left end of the communicating pipe is fixedly connected with the right end of the liquid outlet pipe.

Preferably, the backflow mechanism comprises a three-way valve and a liquid inlet pipe, the bottom of the three-way valve is fixedly connected with the upper surface of the box body, the three-way valve is communicated with a communicating pipe, the lower surface of the three-way valve is fixedly connected with a backflow pipe, and the bottom of the backflow pipe penetrates through the top of the box body and extends to the inside of the box body.

Preferably, the top of the liquid inlet pipe is fixedly connected with the lower surface of the liquid pump, the bottom of the liquid inlet pipe is fixedly connected with the inner bottom wall of the box body through the filtering seat, and the bottom of the liquid inlet pipe is located inside the filtering seat.

Preferably, feed liquor adjustment mechanism includes servo motor, servo motor passes through mounting groove fixed mounting at the upper surface of box, servo motor's output fixedly connected with screw lead screw, the outside swing joint of screw lead screw has the baffle, and the left end of baffle is located the inside of feed liquor pipe.

Preferably, the upper surface of the box body is fixedly connected with a liquid injection pipe, and the top of the liquid injection pipe is movably connected with a sealing cover.

Preferably, a drain pipe is fixedly connected to the bottom of the front surface of the box body, and a drain valve is fixedly connected to the inside of the drain pipe.

Preferably, the right side wall of the box body is provided with an observation port, and a transparent observation partition plate is fixedly arranged inside the observation port.

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

(1) this a pressure auto-change over device for ureter washing unit, through the feed liquor adjustment mechanism that sets up and play liquid adjustment mechanism, make the liquid pump work with the inside flush fluid suction of box, cooperation feed liquor adjustment mechanism and play liquid adjustment mechanism adjust the pressure of discharge flush fluid, velocity of flow and water yield and wash the ureter through washing unit to can adjust the dynamics of washing of ureter, make washing unit better to the effect of washing of ureter.

(2) This a pressure auto-change over device for ureter washing unit, through the return mechanism that sets up, make the inside of liquid pump suction's partial flush fluid through three-way valve and back flow inflow box, export discharge through the back flow, filter seat through the setting is fixed to the inlet port department of feed liquor pipe, can prevent to get into the inside impurity of box and piece and lead to the fact the jam to the feed liquor pipe, wash away to filtering the seat through back flow exhaust flush fluid, can prevent that impurity and piece from piling up on filtering the seat, and can prevent that the flush fluid from piling up in the inside of box, cause the influence to the use of flush fluid.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of the structure of fig. 2 at a;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a box body; 11. a liquid pump; 12. a communicating pipe; 2. a liquid inlet adjusting mechanism; 21. a servo motor; 22. a threaded lead screw; 23. a baffle plate; 3. a liquid outlet adjusting mechanism; 31. a liquid outlet pipe; 32. fixing grooves; 33. a return spring; 34. a rubber ring; 35. collecting the wire; 36. a moving block; 37. a clamping block; 38. a moving groove; 4. a reflux mechanism; 41. a three-way valve; 42. a return pipe; 43. a liquid inlet pipe; 44. a filter seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a pressure switching device for ureter washing unit, including box 1, the inside fixed mounting of box 1 has backward flow mechanism 4 and feed liquor adjustment mechanism 2, the left side of box 1 is equipped with out liquid adjustment mechanism 3, goes out liquid adjustment mechanism 3 and includes drain pipe 31, fixed slot 32 has been seted up to the inside of drain pipe 31 lateral wall, the inside right side wall fixedly connected with reset spring 33 of fixed slot 32, reset spring 33's left end fixedly connected with rubber circle 34, the left end of rubber circle 34 and the inside left side wall fixed connection of fixed slot 32.

In this embodiment, preferably, a moving groove 38 has been seted up to the surface of drain pipe 31, movable mounting has movable block 36 in moving groove 38, the left end fixedly connected with of moving block 36 receives bunch 35, the left end of receiving bunch 35 runs through and extends to the inside of fixed slot 32, and the left end of receiving bunch 35 twines in the outside of rubber circle 34, through setting up moving block 36 in moving groove 38 inside, make moving block 36 move and drive and receive bunch 35 and move, thereby drive rubber circle 34 and contract, change the diameter of rubber circle 34, thereby change the size of liquid outlet.

In this embodiment, preferably, the upper surface of moving block 36 has fixture block 37 through torsion spring swing joint, and the top of fixture block 37 runs through shifting chute 38 and extends to the top of drain pipe 31, and the top fixedly connected with stopper of shifting chute 38 inside wall through the fixture block 37 of setting on moving block 36, and the cooperation stopper is fixed the position of moving block 36, prevents that rubber ring 34 from taking place to kick-back to cause the liquid outlet to take place the expansion.

In this embodiment, preferably, the upper surface of the box 1 is fixedly connected with a liquid pump 11, the left side wall of the liquid pump 11 is fixedly connected with a communicating pipe 12, the left end of the communicating pipe 12 is fixedly connected with the right end of the liquid outlet pipe 31, and the liquid pump 11 is arranged to discharge the flushing liquid in the box 1 through the communicating pipe 12 to flush the urinary catheter.

In this embodiment, it is preferred, the return mechanism 4 is including three-way valve 41 and feed liquor pipe 43, the bottom of three-way valve 41 is connected with the last fixed surface of box 1, and three-way valve 41 is linked together with communicating pipe 12, the lower fixed surface of three-way valve 41 is connected with back flow pipe 42, and the bottom of back flow pipe 42 runs through the top of box 1 and extends to the inside of box 1, through the three-way valve 41 that sets up, can make the inside flush fluid of communicating pipe 12 get into the inside of back flow pipe 42, discharge through back flow pipe 42 and wash the inside flush fluid of box 1, can prevent that the flush fluid from taking place to deposit, cause the influence to the normal use of flush fluid.

In this embodiment, preferably, the top of feed liquor pipe 43 and the lower fixed surface of liquid pump 11 are connected, the bottom of feed liquor pipe 43 is through filtering base 44 and box 1's interior diapire fixed connection, and the bottom of feed liquor pipe 43 is located the inside of filtering base 44, filter the position of feed liquor pipe 43 through the setting and fix the filter base 44, increase the stability of feed liquor pipe 43, filter the flush solution through filtering base 44, can prevent that the inside piece of flush solution from getting into the inside of feed liquor pipe 43, cause the jam of feed liquor pipe 43.

In this embodiment, it is preferred, feed liquor adjustment mechanism 2 includes servo motor 21, servo motor 21 passes through mounting groove fixed mounting at the upper surface of box 1, servo motor 21's output fixedly connected with screw lead screw 22, screw lead screw 22's outside swing joint has baffle 23, and the left end of baffle 23 is located the inside of feed liquor pipe 43, through the servo motor 21 who sets up, make servo motor 21 work, make screw lead screw 22 rotate and drive baffle 23 and remove, thereby change the size of feed liquor pipe 43, the volume that makes liquid pump 11 absorb the flush fluid changes.

In this embodiment, preferably, the upper surface of box 1 is fixedly connected with annotates the liquid pipe, and annotates the top swing joint of liquid pipe and have sealed lid, can be to the inside injection flush fluid of box 1 through the notes liquid pipe that sets up to make the inside flush fluid of box 1 keep sufficient, seal annotating the liquid pipe through the sealed lid that sets up, prevent that external dust and piece from carrying out the inside of box 1, and can prevent that the flush fluid from the inside spill of box 1, cause the waste of flush fluid.

In this embodiment, it is preferred, the bottom fixedly connected with fluid-discharge tube of the positive surface of box 1, and the inside fixedly connected with flowing back valve of fluid-discharge tube opens out the liquid valve, makes the flush fluid of the inside of box 1 discharge through the fluid-discharge tube to be convenient for clean the inside of box 1, prevent that impurity and piece from piling up in the inside of box 1, cause the influence to urine pipe washing unit's normal use.

In this embodiment, preferably, the viewing aperture has been seted up to the right side wall of box 1, and the inside fixed mounting of viewing aperture has transparent observation baffle, can observe the surplus of the inside flush fluid of box 1 through the viewing aperture that sets up and transparent observation baffle to it is less to prevent that the flush fluid of box 1 inside is less, causes the influence to the normal use of ureter washing unit and the washing of ureter.

The utility model discloses a theory of operation and use flow: when the device is used, the sealing cover is held and rotated to open the sealing cover, flushing liquid is injected into the box body 1 through the liquid injection pipe, the sealing cover is closed, the liquid pump 11 is enabled to work to suck out the flushing liquid in the box body 1 through the liquid inlet pipe 43 and is discharged through the communicating pipe 12 and the liquid outlet pipe 31, the servo motor 21 is enabled to work, the threaded lead screw 22 is enabled to rotate to drive the baffle 23 to move, the size of the liquid inlet pipe 43 is changed, the flushing liquid suction amount of the liquid pump 11 is enabled to be changed, the moving block 36 is enabled to move to drive the wire harness 35 to move by pressing the clamping block 37, the rubber ring 34 is enabled to contract, the diameter of the rubber ring 34 is changed, the size of the liquid outlet is changed, the pressure and the flow rate of the flushing liquid can be adjusted through the arrangement of the liquid inlet adjusting mechanism 2 and the liquid outlet adjusting mechanism 3, the flushing effect of the urinary catheter flushing device on a urinary catheter is better, and the three-way valve 41 is arranged, can make the inside flush fluid of communicating pipe 12 get into the inside of back flow pipe 42, discharge through back flow pipe 42 and erode the inside flush fluid of box 1, can prevent that the flush fluid from taking place to deposit, cause the influence to the normal use of flush fluid, can make the result of use of ureter washing unit and flush fluid better through this setting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 pressure switching device for a urinary catheter flushing device, comprising a box body (1), characterized in that: the inside fixed mounting of box (1) has backward flow mechanism (4) and feed liquor adjustment mechanism (2), the left side of box (1) is equipped with out liquid adjustment mechanism (3), go out liquid adjustment mechanism (3) including drain pipe (31), fixed slot (32) have been seted up to the inside of drain pipe (31) lateral wall, the inside right side wall fixedly connected with reset spring (33) of fixed slot (32), the left end fixedly connected with rubber circle (34) of reset spring (33), the left end of rubber circle (34) and the inside left side wall fixed connection of fixed slot (32).

2. A pressure switching device for a urinary catheter flushing device, according to claim 1, characterized in that: the outer surface of the liquid outlet pipe (31) is provided with a moving groove (38), a moving block (36) is movably mounted inside the moving groove (38), the left end of the moving block (36) is fixedly connected with a wire retracting line (35), the left end of the wire retracting line (35) penetrates through and extends into the fixed groove (32), and the left end of the wire retracting line (35) is wound on the outer side of the rubber ring (34).

3. A pressure switching device for a urinary catheter flushing device according to claim 2, characterized in that: the upper surface of the moving block (36) is movably connected with a clamping block (37) through a torsion spring, the top of the clamping block (37) penetrates through the moving groove (38) and extends to the upper side of the liquid outlet pipe (31), and the top of the inner side wall of the moving groove (38) is fixedly connected with a limiting block.

4. A pressure switching device for a urinary catheter flushing device according to claim 2, characterized in that: the upper surface of box (1) fixed connection has liquid pump (11), the left side wall fixed connection of liquid pump (11) has communicating pipe (12), the left end of communicating pipe (12) and the right-hand member fixed connection of drain pipe (31).

5. A pressure switching device for a urinary catheter flushing device according to claim 4, characterized in that: the backflow mechanism (4) comprises a three-way valve (41) and a liquid inlet pipe (43), the bottom of the three-way valve (41) is fixedly connected with the upper surface of the box body (1), the three-way valve (41) is communicated with the communicating pipe (12), the lower surface of the three-way valve (41) is fixedly connected with a backflow pipe (42), and the bottom of the backflow pipe (42) penetrates through the top of the box body (1) and extends to the inside of the box body (1).

6. A pressure switching device for a urinary catheter flushing device according to claim 5, characterized in that: the top of the liquid inlet pipe (43) is fixedly connected with the lower surface of the liquid pump (11), the bottom of the liquid inlet pipe (43) is fixedly connected with the inner bottom wall of the box body (1) through a filtering seat (44), and the bottom of the liquid inlet pipe (43) is positioned inside the filtering seat (44).

7. A pressure switching device for a urinary catheter flushing device according to claim 5, characterized in that: feed liquor adjustment mechanism (2) are including servo motor (21), servo motor (21) are through mounting groove fixed mounting at the upper surface of box (1), the output fixedly connected with screw lead screw (22) of servo motor (21), the outside swing joint of screw lead screw (22) has baffle (23), and the left end of baffle (23) is located the inside of feed liquor pipe (43).

8. A pressure switching device for a urinary catheter flushing device, according to claim 1, characterized in that: the upper surface of the box body (1) is fixedly connected with a liquid injection pipe, and the top of the liquid injection pipe is movably connected with a sealing cover.

9. A pressure switching device for a urinary catheter flushing device, according to claim 1, characterized in that: the bottom of the front surface of the box body (1) is fixedly connected with a liquid discharge pipe, and the inside of the liquid discharge pipe is fixedly connected with a liquid discharge valve.

10. A pressure switching device for a urinary catheter flushing device, according to claim 1, characterized in that: the right side wall of the box body (1) is provided with an observation port, and a transparent observation partition plate is fixedly arranged inside the observation port.