CN214018717U - Four-way connection valve bladder irrigator - Google Patents

Abstract

The utility model relates to a bladder irrigator with a four-way connecting valve, which comprises an indicating part and a connector part; the indicating part is embedded and fixed with the interface part, and the indicating part can rotate; the interface part comprises a first interface, a second interface, a third interface, a fourth interface and an interface central part, and the first interface, the second interface, the third interface and the fourth interface are fixedly connected with the interface central part; the first interface, the second interface, the third interface and the fourth interface are positioned on the same plane; the first interface and the third interface are positioned on the same straight line, the first interface and the fourth interface are mutually vertical, the third interface and the fourth interface are mutually vertical, the included angle between the second interface and the first interface is 135 degrees, and the included angle between the second interface and the third interface is 45 degrees. The utility model discloses a four-way connection valve bladder flusher can obviously simplify the operation flow, easily goes up the hand, easy operation makes things convenient for patient's nursing and clinical operation.

Description

Four-way connection valve bladder irrigator

Technical Field

The utility model belongs to the field of medical equipment, in particular to four-way connection valve bladder flusher.

Background

Radical cystectomy + orthotopic ileal cystectomy are complex operations of the urinary system, the postoperative complications are many, intestinal mucus secreted by the ileal bladder is a common and troublesome problem, and the most effective way to solve the problem is to perform bladder irrigation.

Bladder irrigation is a common operation in urology surgery, particularly for patients after radical cystectomy and orthotopic ileum bladder replacement, in order to avoid blocking the catheter by intestinal mucus, the new bladder needs to be irrigated 2-3 times every day, and the irrigation time is generally 2-4 weeks. However, in clinic, patients can be discharged after gastrointestinal tract function is recovered after operation, and the bladder of the patients needs to be flushed instead of the family members of the patients in the period from the time when the patients return home to the time when the catheter is pulled out. However, as most of the family members of the patients lack the corresponding clinical medical background, the problems of low bladder irrigation efficiency, poor irrigation effect and the like often occur. Flushing a new bladder often faces several problems: 1. the injector is not tightly attached to the catheter, so that the flushing fluid cannot reach the bladder; 2. the required materials are more, the water needs to be poured repeatedly, and the back-and-forth extraction of the flushing liquid is inconvenient, time-consuming and labor-consuming; 3. sterile operation is difficult to ensure after the flusher is pulled out and inserted for many times; 4. conventional flushing is prone to water and urine leakage, resulting in wet bed sheets, unsanitary bed sheets, and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a four-way connection valve bladder flusher, which comprises an indicating part 1 and a connector part 2;

the indicating part 1 is fixedly embedded in the interface part 2, and the indicating part 1 can rotate;

the interface part 2 comprises a first interface 21, a second interface 22, a third interface 23, a fourth interface 24 and an interface center part, wherein the first interface 21, the second interface 22, the third interface 23 and the fourth interface 24 are fixedly connected with the interface center part;

the first interface 21, the second interface 22, the third interface 23, and the fourth interface 24 are located on the same plane;

the first interface 21 with the third interface 23 is in the same straight line, the first interface 21 with the fourth interface 24 mutually perpendicular, the third interface 23 with the fourth interface 24 mutually perpendicular, the second interface 22 with the first interface 21 contained angle is 135 degrees, and the second interface 22 is 45 degrees with the third interface 23 contained angle.

Further, the indicating part 1 includes a knob 15, an indicating center part and an indicating connecting part;

the height of the indicating part 1 is 10-20 mm;

the knob 15 is fixedly connected with one end of the indication central part, and the other end of the indication central part is fixedly connected with the indication connecting part;

a bulge is arranged at one end of the indication connecting part far away from the indication central part;

the indicating center part is of a hollow cylinder structure, the inner diameter of the bottom surface is 8-12mm, and the outer diameter is 12-16 mm.

Furthermore, the bottom of the interface center part is provided with a groove, the cross section of the bottom of the interface center part is circular, and the protrusion is embedded and fixed in the groove of the indication center part.

Furthermore, the interface center part is a hollow cylinder structure, the inner diameter of the interface center part is larger than or equal to the outer diameter of the indication center part, and the indication center part is nested in the interface center part.

Further, the side wall of the indicating central part is provided with four side holes: a first side hole 11, a second side hole 12, a third side hole 13, and a fourth side hole 14;

the first side hole 11, the second side hole 12, the third side hole 13, and the fourth side hole 14 are located on the same plane as the first port 21, the second port 22, the third port 23, and the fourth port 24;

the first side hole 11 and the third side hole 13 are in the same straight line, the first side hole 11 and the fourth side hole 14 are perpendicular to each other, the third side hole 13 and the fourth side hole 14 are perpendicular to each other, an included angle between the second side hole 12 and the first side hole 11 is 135 degrees, and an included angle between the second side hole 12 and the third side hole 13 is 45 degrees.

Further, the aperture of the side hole is 3-4 mm.

Furthermore, four protrusions are arranged at the top of the knob 15, and the direction of the protrusions is the same as that of the side holes;

the knob 15 is rotated to drive the indication part 1 to rotate.

Further, the inner diameter of the first interface 21 is 4mm, the outer diameter thereof is 8mm, and the length thereof is 10-20 mm;

the inner diameter of the second connector 22 is 4mm, the outer diameter is 8mm, and the length is 10-20 mm;

the third connector 23 is 4mm in inner diameter, 6mm in outer diameter and 5-15mm in length;

the inner diameter of the fourth connector 24 is 3mm, the outer diameter is 4mm, and the length is 10-20 mm.

Further, the first interface 21 can be connected with a syringe, the outer diameter of the syringe injection port is 4mm, and the syringe injection port can be inserted into the first interface 21;

the second port 22 is insertable into a medical catheter;

the third port 23 is insertable into a urinary catheter;

the fourth port 24 is capable of being inserted into a catheter or drainage bag guide.

Further, the flusher also comprises a catheter interface,

the catheter interface comprises a catheter body and a tube head;

the pipe head is of a hollow cone structure, the height of the cone is 30-35mm, the diameter of the bottom of the cone is 10mm, the outer diameter of the cone head is 6mm, the cone is hollow and is of a cylinder structure, and the inner diameter of the cone is 4 mm;

the larger end of the tube head is fixedly connected with one end of the tube body;

the other end of the tube body can be inserted into the third interface 23 in a matching way.

The four-way connection valve bladder flusher designed by the utility model is provided with the catheter interface, which avoids urine flowing out when the syringe is not tightly jointed with the catheter, and the flushing effect is not good; a flushing fluid interface is designed, so that flushing fluid with a long distance can be prevented from being repeatedly sucked, and the operation is convenient; a sewage interface is designed to facilitate the discharge of waste liquid; reduce the trauma of the patient, relieve the pain of the patient, improve the life quality of the patient and facilitate the family nursing and clinical operation of the patient. The utility model discloses a four-way connection valve bladder flusher can obviously simplify the operation flow, easily goes up the hand, easy operation, and the effect is showing, makes things convenient for patient's nursing and clinical operation.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 shows a schematic view of a four-way junction valve bladder irrigator according to an embodiment of the present invention;

figure 2 illustrates a perspective schematic view of a four-way junction valve bladder irrigator according to an embodiment of the present invention;

FIG. 3 illustrates a schematic side hole and interface connection for a four-way junction valve bladder irrigator in accordance with an embodiment of the present invention;

FIG. 4 illustrates a second connection schematic of a side port and port of a four-way junction valve bladder irrigator according to an embodiment of the present invention;

FIG. 5 illustrates a third connection schematic of a side port and port of a four-way junction valve bladder irrigator according to an embodiment of the present invention;

fig. 6 shows a schematic structural view of a catheter interface of a four-way connection valve bladder irrigator according to an embodiment of the present invention.

Illustration of the drawings: 1. an indicating section; 11. a first side hole; 12. a second side hole; 13. a third side hole; 14. a fourth side hole; 15. a knob; 2. an interface section; 21. a first interface; 22. a second interface; 23. a third interface; 24. and a fourth interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

The utility model discloses a four-way connection valve bladder flusher, in particular to a bladder flusher which comprises an indicating part 1 and a connector part 2, as shown in figure 1; the indicating part 1 is fixedly embedded with the interface part 2, the indicating part 1 can rotate, and the interface part 2 comprises a first interface 21, a second interface 22, a third interface 23, a fourth interface 24 and an interface center part; the indicating part 1 comprises a knob 15, an indicating central part and an indicating connecting part; the knob 15 is fixedly connected with one end of the indication central part, and the other end of the indication central part is fixedly connected with the indication connecting part; a bulge is arranged at one end of the indication connecting part far away from the indication central part; the bottom of the interface central part is provided with a groove, the cross section of the bottom of the interface central part is circular, and the bulge is embedded and fixed in the groove of the indication central part. The knob 15 is rotated to drive the indication part 1 to rotate.

Exemplarily, the flusher includes an indicating part 1 and a connecting part 2; the interface part 2 includes a first interface 21, a second interface 22, a third interface 23, a fourth interface 24, and an interface center part. The indicating part 1 comprises a knob 15, an indicating central part and an indicating connecting part, as shown in fig. 2, the knob 15 is fixedly connected with one end of the indicating central part, and the other end of the indicating central part is fixedly connected with the indicating connecting part; the other end of the indication central part is fixedly connected with the indication connecting part; a bulge is arranged at one end of the indication connecting part far away from the indication central part; the bottom of the interface center part is provided with a groove, the cross section of the bottom of the interface center part is circular, and the bulge is embedded and fixed in the groove of the indication center part; preferably, the protrusion is of a circular truncated cone structure, and the groove and the protrusion are installed in a matched mode, so that the protrusion can only rotate in the groove and cannot move up and down. The protrusion should have a certain height (thickness), if it is too low (too thin), the protrusion may be damaged if there is an upward pulling action while the knob 15 is being screwed by a common person; the projection also need not be too large, which would cause the flusher to become too large. Preferably, the height of the bulge is 4mm, so that the bulge has a certain thickness, is not easy to damage and is also proper in size. The protrusion and the groove can be in other structures, so long as the indication part 1 can rotate and cannot be pulled out after the protrusion and the groove are installed in a matched mode. The knob 15 is rotated, and the knob 15 is fixedly connected with one end of the indication central part, and the other end of the indication central part is fixedly connected with the indication connecting part, so that the indication part 1 is driven to rotate and cannot be pulled out.

Specifically, the interface part 2 includes a first interface 21, a second interface 22, a third interface 23, a fourth interface 24 and an interface center part, and the first interface 21, the second interface 22, the third interface 23 and the fourth interface 24 are fixedly connected with the interface center part; the first interface 21, the second interface 22, the third interface 23, and the fourth interface 24 are located on the same plane; the first interface 21 with the third interface 23 is in the same straight line, the first interface 21 with the fourth interface 24 mutually perpendicular, the third interface 23 with the fourth interface 24 mutually perpendicular, the second interface 22 with the first interface 21 contained angle is 135 degrees, and the second interface 22 is 45 degrees with the third interface 23 contained angle. The indicating center part is of a hollow cylinder structure, the inner diameter of the bottom surface is 8-12mm, and the outer diameter is 12-16 mm. The interface central part is hollow cylinder structure, interface central part internal diameter more than or equal to instruct central part external diameter, instruct the central part nestification in the interface central part. The interface central part is hollow cylinder structure, interface central part internal diameter more than or equal to instruct central part external diameter, instruct the central part nestification in the interface central part. The side wall of the indicating central part is provided with a first side hole 11, a second side hole 12, a third side hole 13 and a fourth side hole 14; the first side hole 11, the second side hole 12, the third side hole 13, and the fourth side hole 14 are located on the same plane as the first port 21, the second port 22, the third port 23, and the fourth port 24; the first side hole 11 and the third side hole 13 are in the same straight line, the first side hole 11 and the fourth side hole 14 are perpendicular to each other, the third side hole 13 and the fourth side hole 14 are perpendicular to each other, an included angle between the second side hole 12 and the first side hole 11 is 135 degrees, and an included angle between the second side hole 12 and the third side hole 13 is 45 degrees. The height of the indicating part 1 is 10-20 mm. The top of the knob 15 is provided with four protrusions, and the directions of the protrusions are the same as those of the side holes.

Illustratively, the interface unit 2 includes a first interface 21, a second interface 22, a third interface 23, a fourth interface 24, and an interface center, as shown in fig. 3, the first interface 21, the second interface 22, the third interface 23, and the fourth interface 24 are fixedly connected with the interface center. The first interface 21, the second interface 22, the third interface 23, and the fourth interface 24 are located on the same plane; the first interface 21 with the third interface 23 is in the same straight line, the first interface 21 with the fourth interface 24 mutually perpendicular, the third interface 23 with the fourth interface 24 mutually perpendicular, the first interface 21 the third interface 23 the fourth interface 24 generally is the T shape, the second interface 22 with the first interface 21 contained angle is 135 degrees, and the second interface 22 is 45 degrees with the third interface 23 contained angle.

The side wall of the indicating central portion is provided with four side holes, which are a first side hole 11, a second side hole 12, a third side hole 13, and a fourth side hole 14, where the first side hole 11, the second side hole 12, the third side hole 13, and the fourth side hole 14 are located on the same plane as the first interface 21, the second interface 22, the third interface 23, and the fourth interface 24, as shown in fig. 3. The first side hole 11 and the third side hole 13 are in the same straight line, the first side hole 11 and the fourth side hole 14 are perpendicular to each other, the third side hole 13 and the fourth side hole 14 are perpendicular to each other, the first side hole 11, the third side hole 13 and the fourth side hole 14 are generally in a T shape, an included angle between the second side hole 12 and the first side hole 11 is 135 degrees, and an included angle between the second side hole 12 and the third side hole 13 is 45 degrees. The direction of the side hole corresponds to the direction of the interface one by one.

The indicating center part is of a hollow cylinder structure, the inner diameter of the bottom surface is 8-12mm, preferably, the inner diameter of the indicating center part is 10mm, the outer diameter of the indicating center part is 12-16mm, and preferably, the outer diameter of the indicating center part is 14 mm. The interface central part is hollow cylinder structure, interface central part internal diameter more than or equal to instruct central part external diameter, instruct the central part nestification in the interface central part. The interface central part is hollow cylinder structure, interface central part internal diameter more than or equal to instruct central part external diameter, instruct the central part nestification in the interface central part. Preferably, the interface center section inner diameter is equal to said indicator center section outer diameter such that the indicator center section outer side can abut the interface center section inner side such that the interface center section can rotate within the interface center section but liquid cannot flow therebetween. Preferably, the interface center portion has an inner diameter of 14mm and an outer diameter of 18 mm. The top of the knob 15 is provided with four protrusions which have the function of indicating the direction. The protruding direction is the same as the direction of the side hole; the design enables a user to easily judge the current direction of the side hole through the protrusion, if the direction of a certain protrusion is the same as that of a certain interface, the situation that a side hole exists and the interface is in the same direction is shown, namely, the interface is in a communication state; if the directions of a certain interface and the four bulges are different, the interface is in a closed state. Turning the knob 15 indicates that the hub is rotating within the hub center. The indicating part 1 has a certain height, the height is 10-20mm, and preferably, the height of the indicating part 1 is 16 mm.

Specifically, the aperture of the side hole is 3-4 mm. The inner diameter of the first connector 21 is 4mm, the outer diameter thereof is 8mm, and the length thereof is 10-20 mm; the inner diameter of the second connector 22 is 4mm, the outer diameter is 8mm, and the length is 10-20 mm; the third connector 23 is 4mm in inner diameter, 6mm in outer diameter and 5-15mm in length; the inner diameter of the fourth connector 24 is 3mm, the outer diameter is 4mm, and the length is 10-20 mm. The first interface 21 can be connected with a syringe, the outer diameter of the syringe injection port is 4mm, and the syringe injection port can be inserted into the first interface 21; the second port 22 is insertable into a medical catheter; the third port 23 is insertable into a urinary catheter; the fourth port 24 is capable of being inserted into a catheter or drainage bag guide.

Illustratively, the side hole has a diameter of 3-4mm, preferably 4 mm. The first connector 21 has an inner diameter of 4mm, an outer diameter of 8mm and a length of 10-20mm, preferably 15 mm; the inner diameter of the second connector 22 is 4mm, the outer diameter thereof is 8mm, the length thereof is 10-20mm, and the preferred length thereof is 15 mm; the third connector 23 has an inner diameter of 4mm, an outer diameter of 6mm and a length of 5-15mm, preferably 10 mm; the fourth port 24 has an inner diameter of 3mm, an outer diameter of 4mm and a length of 10-20mm, preferably 15 mm. When the indicating part 1 is rotated, as shown in fig. 3, the first side hole 11 can be communicated with the first port 21, the second side hole 12 can be communicated with the second port 22, the third side hole 13 can be communicated with the third port 23, and the fourth side hole 14 can be communicated with the fourth port 24, at this time, the four ports can be communicated through the indicating part 1, and if liquid can enter through the first port 21 and be discharged through the third port 23, etc., at this time, the four ports are all in a simultaneous opening state. The indicating part 1 is rotated to make no side hole of the side wall of the indicating central part abut against the first port 21, the second port 22, the third port 23 and the fourth port 24, at this time, the side wall ends of all the ports close to the central part are blocked by the side wall of the indicating central part, and at this time, the four ports are in a closed state. And the different side holes are connected with different interfaces, so that part of the designated interfaces can be opened to communicate the interfaces. Rotating the indicating part 1, as shown in fig. 4, so that the third side hole 13 is communicated with the fourth port 24, the fourth side hole 14 is communicated with the first port 21, the second port 22 and the third port 23 are abutted against the side wall of the central part, and then the fourth port 24 is communicated with the first port 21 through the indicating part, such as liquid can enter from the fourth port 24 and be discharged from the first port 21; and the second interface 22 and the third interface 23 are in a closed state, and liquid can not enter or be discharged from the second interface 22 and the third interface 23. Rotating the indicating part 1, as shown in fig. 5, so that the first side hole 11 communicates with the third port 23, the third side hole 13 communicates with the first port 21, and the second hole 22 and the fourth port 24 abut against the side wall of the central part, when the first port 21 and the third port 23 communicate with the indicating part, such as liquid can enter from the first port 21, can be discharged from the third port 23, etc.; and the second port 22 and the fourth port 24 are in a closed state, and liquid can not enter or be discharged from the second port 22 and the fourth port 24. The third port 23 and the fourth port 24 may communicate with each other through the indicating portion, the first port 21 and the second port 22 may communicate with each other through the indicating portion, and the like, by rotating the indicating portion 1 at different angles. The aperture of the side hole is larger than or equal to the inner diameters of the four interfaces, so that the maximum flow of each interface depends on the aperture size of the interface. The inner diameter and the outer diameter of the four interfaces are different, and the four interfaces are used with the existing medical equipment. The first interface 21 can be connected with a syringe, the outer diameter of the injection port of the syringe is 4mm, and the injection port of the syringe can be just inserted into the first interface 21. The second interface 22 can be inserted into a medical catheter, the catheter can be fixed or detachable, and the other end of the catheter is connected with a medical solvent bottle. The third port 23 is insertable into a urinary catheter; the fourth port 24 is capable of being inserted into a catheter or drainage bag guide.

Specifically, the flusher also comprises a catheter interface, wherein the catheter interface comprises a catheter body and a tube head, the tube head is of a hollow cone structure, the height of a cone is 30-35mm, the diameter of the bottom of the cone is 10mm, the outer diameter of the cone head is 6mm, the cone is hollow and is of a cylinder structure, and the inner diameter of the cone is 4 mm; the larger end of the tube head is fixedly connected with one end of the tube body; the other end of the tube body can be inserted into the third interface 23 in a matching way.

Illustratively, to facilitate patient family care and clinical operation, the irrigator further comprises a catheter interface. The catheter interface comprises a catheter body and a tube head; the tube head is hollow cone structure, bores height 30-35mm, bores bottom diameter 10mm, bores head external diameter 6mm, the great one end of tube head with pipe shaft fixed connection, the pipe shaft other end can cooperate and insert in third interface 23. The outer diameter of the conical head is smaller than the inner diameter of the catheter, and the outer diameter of the conical bottom is larger than or equal to the inner diameter of the catheter. When in use, the tube body is firstly connected with the third interface of the flusher, and the tube head is inserted into the catheter as shown in figure 6. Because the outer diameter of the conical head is smaller than the inner diameter of the catheter, a common person can easily insert the pipe head into the catheter. The catheter has certain elasticity, when the pipe head part or the whole catheter is inserted into the catheter, the outer diameter of the conical bottom part is larger than or equal to the inner diameter of the catheter, so that the pipe head insertion part is tightly close to the inner wall of the catheter and extrudes the catheter, and urine cannot flow out from the connection part of the catheter interface and the catheter. In another design, the pipe body is fixedly connected with the third interface, so that the liquid leakage condition caused by improper connection of the pipe body and the third interface of the flusher is avoided.

The utility model discloses still provide a concrete embodiment.

The first interface 21 is connected with a syringe, the second interface 22 is connected with a catheter, the catheter is connected with bladder irrigation liquid, the third interface 23 is connected with a catheter interface, the catheter interface is connected with a catheter, and the fourth interface 24 is connected with a drainage bag. The knob 15 is turned to open the different interfaces simultaneously.

1. Opening the first port 21 and the second port 22, and sucking the flushing liquid by the injector;

2. the first port 21 and the third port 23 are opened and the syringe injects bladder irrigation fluid into the bladder for bladder irrigation.

3. After the flushing is finished, the third connector 23 and the fourth connector 24 are opened, and the flushed bladder flushing fluid is discharged from the sewage discharge port.

The four-way connection valve bladder flusher designed by the utility model is provided with the catheter interface, which avoids urine flowing out when the syringe is not tightly jointed with the catheter, and the flushing effect is not good; a flushing fluid interface is designed, so that flushing fluid with a long distance can be prevented from being repeatedly sucked, and the operation is convenient; a sewage interface is designed to facilitate the discharge of waste liquid; reduce the trauma of the patient, relieve the pain of the patient, improve the life quality of the patient and facilitate the family nursing and clinical operation of the patient. The utility model discloses a four-way connection valve bladder flusher can obviously simplify the operation flow, easily goes up the hand, easy operation, and the effect is showing, makes things convenient for patient's nursing and clinical operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A four-way connection valve bladder irrigator is characterized by comprising a four-way connection valve body,

an instruction unit (1) and an interface unit (2);

the indicating part (1) is fixedly embedded with the interface part (2), and the indicating part (1) can rotate;

the interface part (2) comprises a first interface (21), a second interface (22), a third interface (23), a fourth interface (24) and an interface center part, and the first interface (21), the second interface (22), the third interface (23) and the fourth interface (24) are fixedly connected with the interface center part;

the first interface (21), the second interface (22), the third interface (23) and the fourth interface (24) are positioned on the same plane;

the first interface (21) with third interface (23) are in the same straight line, first interface (21) with fourth interface (24) mutually perpendicular, third interface (23) with fourth interface (24) mutually perpendicular, second interface (22) with first interface (21) contained angle is 135 degrees, and second interface (22) and third interface (23) contained angle are 45 degrees.

2. The flusher of claim 1,

the indicating part (1) comprises a knob (15), an indicating central part and an indicating connecting part;

the height of the indicating part (1) is 10-20 mm;

the knob (15) is fixedly connected with one end of the indication central part, and the other end of the indication central part is fixedly connected with the indication connecting part;

a bulge is arranged at one end of the indication connecting part far away from the indication central part;

the indicating center part is of a hollow cylinder structure, the inner diameter of the bottom surface is 8-12mm, and the outer diameter is 12-16 mm.

3. The flusher of claim 2,

the bottom of the interface central part is provided with a groove, the cross section of the bottom of the interface central part is circular, and the bulge is embedded and fixed in the groove of the indication central part.

4. The flusher of claim 2,

the interface central part is hollow cylinder structure, interface central part internal diameter more than or equal to instruct central part external diameter, instruct the central part nestification in the interface central part.

5. The flusher of claim 2, wherein said indicating central portion side wall is provided with four side holes: a first side hole (11), a second side hole (12), a third side hole (13) and a fourth side hole (14);

the first side hole (11), the second side hole (12), the third side hole (13), and the fourth side hole (14) are located on the same plane as the first interface (21), the second interface (22), the third interface (23), and the fourth interface (24);

first side opening (11) with third side opening (13) are in same straight line, first side opening (11) with fourth side opening (14) mutually perpendicular, third side opening (13) with fourth side opening (14) mutually perpendicular, second side opening (12) are 135 degrees with first side opening (11) contained angle, second side opening (12) are 45 degrees with third side opening (13) contained angle.

6. The flusher of claim 5, wherein the side hole aperture is 3-4 mm.

7. The flusher of claim 5,

the top of the knob (15) is provided with four protrusions, and the direction of the protrusions is the same as that of the side holes;

and the knob (15) is rotated to drive the indicating part (1) to rotate.

8. The flusher of claim 1,

the inner diameter of the first connector (21) is 4mm, the outer diameter is 8mm, and the length is 10-20 mm;

the inner diameter of the second connector (22) is 4mm, the outer diameter is 8mm, and the length is 10-20 mm;

the inner diameter of the third interface (23) is 4mm, the outer diameter is 6mm, and the length is 5-15 mm;

the inner diameter of the fourth connector (24) is 3mm, the outer diameter is 4mm, and the length is 10-20 mm.

9. The flusher of claim 1,

the first interface (21) can be connected with a syringe, the outer diameter of the syringe injection port is 4mm, and the syringe injection port can be inserted into the first interface (21);

the second port (22) is insertable into a medical catheter;

the third interface (23) is insertable into a urinary catheter;

the fourth port (24) is insertable into a catheter or drainage bag guide.

10. The flusher of claim 9 further comprising a catheter interface,

the catheter interface comprises a catheter body and a tube head;

the pipe head is of a hollow cone structure, the height of the cone is 30-35mm, the diameter of the bottom of the cone is 10mm, the outer diameter of the cone head is 6mm, the cone is hollow and is of a cylinder structure, and the inner diameter of the cone is 4 mm;

the larger end of the tube head is fixedly connected with one end of the tube body;

the other end of the tube body can be inserted into the third interface (23) in a matching mode.

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