CN219896591U

CN219896591U - Enema device

Info

Publication number: CN219896591U
Application number: CN202320943542.7U
Authority: CN
Inventors: 连舟洋
Original assignee: Guangdong General Hospital
Current assignee: Guangdong General Hospital
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-10-27
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to an enema device, which comprises an air injection balloon, a first air injection pipe, a first anti-reflux connector, a medicine storage container, a second anti-reflux connector, an anti-falling balloon and an anus insertion catheter, wherein an air outlet of the air injection balloon is connected with one end of the first air injection pipe, the other end of the first air injection pipe is connected with one end of the first anti-reflux connector, two ends of the medicine storage container are respectively connected with the other end of the first anti-reflux connector and one end of the second anti-reflux connector, the other end of the second anti-reflux connector is connected with an air inlet of the anti-falling balloon, and an air outlet of the anti-falling balloon is connected with the anus insertion catheter; the anticreep sacculus is connected with the second gas injection pipe, inserts the anus pipe and is equipped with the side opening. The device provided by the utility model can be repeatedly used by combining and splicing all parts, saves cost, has a good anti-reflux effect, has an anti-falling function, and belongs to the technical field of medical appliances.

Description

Enema device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an enema device.

Background

An enema device is required for performing an X-ray examination of the lower digestive tract of a patient and for performing a treatment such as drug injection and enema of the patient through the anus. At present, some high-end enema devices have perfect functions, but have complex structures, high manufacturing cost and high medical cost; other simple enema devices are simple to manufacture, however, suffer from one or more of the following limitations: a doctor is required to operate, and the operation cannot be performed by the patient; the enema catheter is easy to be taken out from the anus after being inserted into the anus, so that an operating doctor has to fix the enema catheter by hands, and the labor cost of operation is increased; the enema catheter is easy to generate countercurrent after injecting contrast agent and the like, so that the device cannot be reused, and the injected medicine is insufficient after countercurrent, thereby influencing the treatment effect.

For example, the following prior patents: the publication number is: CN106540348A is an intussusception water pressure enema restorer, which comprises a sealing container, a transfusion tube body, a pressurizing device, a sealing air bag, a pressure measuring instrument and an inflating device, wherein the sealing air bag is sleeved on the transfusion tube body and is close to the second end of the transfusion tube body, and the inflating device is communicated with the sealing air bag through an inflating pipeline and is used for inflating the sealing air bag to expand and seal a gap between the transfusion tube body and a human body.

This current patent can't solve the problem of refluence, does not have the method used repeatedly simultaneously, still needs pressure charging device and pressure detection instrument, and is with high costs, still needs to open various instruments when using, the operation is inconvenient.

The prior patent: the publication number is: CN114767981a, a special enema device of ulcerative colitis, including the transfer line, the one end of transfer line is connected with enema liquid bag, and the other end of transfer line is connected with anal intubate, and the one end of transfer line and anal intubate all is connected with the butt joint, and enema liquid bag goes out liquid end and the one end of transfer line all is connected with the connector, is provided with the roll-up box subassembly on the middle part outer wall of transfer line, is provided with gasbag anticreep subassembly on the tip outer wall of anal intubate.

This current patent is disclosed the structure of butt joint and plug, is convenient for change spare part, but does not have the problem that can't solve the refluence to unable self-operation, need medical personnel to go to operate the regulation.

Disclosure of Invention

Aiming at the technical problems existing in the prior art, the utility model aims at: the utility model provides an enema device, which solves the problem of backflow of the enema device in the prior art, and simultaneously solves the problems of high cost and inconvenient operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an enema device, including annotating balloon, first annotate the trachea, first anti-reflux joint, the medicine storage container, the anti-escape balloon of second anti-reflux joint and inserting anal canal, the gas outlet of annotating balloon is connected with one end of first annotating the trachea, the other end of first annotating the trachea is connected with one end of first anti-reflux joint, the both ends of medicine storage container respectively with the other end of first anti-reflux joint with the one end of second anti-reflux joint, the other end of second anti-reflux joint cup joints with the air inlet of anti-escape balloon, the gas outlet of anti-escape balloon is connected with inserting anal canal; the anti-drop saccule is connected with a second gas injection pipe.

As one preferable mode, the first anti-countercurrent joint comprises a first joint body and a first funnel bag, wherein the first joint body comprises a first connecting section, a first thread section and a first funnel bag connecting section, the first thread section and the first funnel bag connecting section are sequentially connected, and the first connecting section is in threaded connection with the other end of the first gas injection pipe; the inlet of the medicine storage container is provided with a first internal thread, and the first connector body and the medicine storage container are connected with the first internal thread through a first thread section; the first funnel bag is connected with the first funnel bag connecting section through threads.

As one preferred, the first anti-countercurrent connector comprises a first connector body and a first funnel bag, the first connector body comprises a first connecting section, a first sleeving section and a first funnel bag connecting section, the first sleeving section and the first funnel bag connecting section are sequentially connected, the first connecting section is sleeved with the other end of the first gas injection pipe, the inlet of the medicine storage container is sleeved with the first sleeving section, and the first funnel bag is sleeved with the first funnel bag connecting section.

As one preferable mode, the second anti-backflow connector comprises a second connector body, a second funnel bag and a sleeve member, wherein the second connector body comprises a second connecting section, a second threaded section and a second funnel bag connecting section, and the second connecting section, the second threaded section and the second funnel bag connecting section are sequentially connected; the second connecting section is provided with a second internal thread, the outlet of the medicine storage container is provided with an external thread, and the second connector body and the medicine storage container are connected with the external thread through the second internal thread; the second funnel bag is connected with the connecting section of the second funnel bag through threads; one end of the sleeve part is provided with a third internal thread, the second joint body and the sleeve part are connected with the third internal thread through a second thread section, and the other end of the sleeve part is connected with an air inlet of the anti-drop balloon through threads.

As one preferable mode, the second anti-countercurrent joint comprises a second joint body, a second funnel bag and a sleeve member, wherein the second joint body comprises a second connecting section, a second sleeve joint section and a second funnel bag connecting section, and the second connecting section, the second sleeve joint section and the second funnel bag connecting section are sequentially connected; the second connecting section is sleeved with the outlet of the medicine storage container, and the second funnel bag is sleeved with the second funnel bag connecting section; one end of the sleeve member is sleeved with the second connecting section, and the other end of the sleeve member is sleeved with the air inlet of the anti-falling balloon.

Preferably, the cavity of the medicine storage container is a spherical cavity, the spherical cavity is communicated with the inlet of the medicine storage container, and the spherical cavity is communicated with the outlet of the medicine storage container; the outside of the medicine storage container is provided with a cover which is connected with the liquid supplementing port of the medicine storage container in an opening-closing way.

Preferably, the air inlet of the air injection balloon is provided with a one-way valve.

Preferably, the anal insertion catheter is provided with a side hole.

Preferably, the first funnel bag comprises a first transmission section and a first conical section, one end of the first transmission section is in threaded connection with the first funnel bag connecting section, or one end of the first transmission section is in sleeve connection with the first funnel bag connecting section; one end of the first conical section is circular in cross section, and one end of the first conical section is matched with the other end of the first transmission section; the other end of the first transmission section is fixedly connected with one end of the first conical section, a first gap outlet is formed in the other end of the first conical section, and the section of the first gap outlet is rectangular.

Preferably, the second funnel bag comprises a second transmission section and a second conical section, one end of the second transmission section is in threaded connection with the second funnel bag connecting section, or one end of the second transmission section is in sleeve connection with the second funnel bag connecting section; one end of the second conical section is circular in cross section, and one end of the second conical section is matched with the other end of the second transmission section; the other end of the second transmission section is fixedly connected with one end of the second conical section, the other end of the second conical section is provided with a second gap outlet, and the section of the second gap outlet is rectangular.

In general, the utility model has the following advantages:

1. according to the enema device, all parts are designed into a combined structure, so that other parts except for the anal insertion catheter entering a human body are disposable, and can be reused, and the cost is saved.

2. The components of the enema device are assembled in a sleeved or threaded manner, so that the enema device is easy to assemble.

3. According to the enema device, through the structural design of the two anti-backflow connectors, the backflow liquid pollution device is avoided, and the problem that the curative effect is affected due to insufficient poured medicine after backflow is avoided.

4. According to the enema device, the anti-falling saccule is arranged, so that the anal insertion catheter is prevented from falling out of the anus, and the problem that a special person is required to operate the anti-falling enema device is avoided.

5. The parts of the enema device are all simple in structure, easy to produce and manufacture, simple to operate and easy to popularize.

6. The first funnel bag and the second funnel bag of the enema device have the same structure, the medicine is transmitted through the transmission section, the inside of the conical section is subjected to pressure expansion, and the gap outlet is opened, so that the enema device can smoothly inject medicine or perform enema, after stopping injecting medicine, the conical section is contracted and overlapped due to the action of gravity, and when the countercurrent condition occurs, the outside of the conical section is subjected to pressure sealing, so that the backflow liquid cannot flow back into the second funnel bag, the air injection balloon and other parts between the second funnel bag and the air injection balloon.

Drawings

Fig. 1 is an exploded view of an enema device.

Fig. 2 is another exploded view of an enema device.

Fig. 3 is a perspective view of an enema device.

Fig. 4 is an assembled perspective view of the balloon and the first inflation tube.

Fig. 5 is a perspective view of the first joint body.

Fig. 6 is a half sectional view of the medicine container.

Fig. 7 is a perspective view of the second joint body.

Fig. 8 is a perspective view of the sleeve member.

Fig. 9 is a cross-sectional view of an enema device.

Fig. 10 is an enlarged view at a in fig. 9.

Fig. 11 is an enlarged view at B in fig. 9.

Fig. 12 is an enlarged view at C in fig. 9.

Fig. 13 is a perspective view of the first funnel bag.

Fig. 14 is a cross-sectional view of a first funnel bag.

Fig. 15 is an enlarged view of D in fig. 14.

The device comprises a balloon 1, a first gas injection pipe, a first backflow preventing joint 3, a first funnel bag 4, a medicine storage container 5, a second backflow preventing joint 6, a second funnel bag 7, a sleeve pipe fitting 8, a falling-off preventing balloon 9, a second gas injection pipe 10, an 11 anal insertion catheter 12, a side hole 13, a one-way valve 14, a first connecting section 15, a first funnel bag connecting section 16, a first internal thread 17, a spherical cavity 18, a cover 19, an external thread 20, a third internal thread 21, a second internal thread 22, a second connecting section 23, a second threaded section 24, a second funnel bag connecting section 25, a medicine storage container 26, wherein 27 is a first transmission section, 28 is a first conical section, and 29 is a first gap outlet.

Detailed Description

The present utility model will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1 to 3, an enema device of this embodiment includes an injection balloon 1, a first injection tube 2, a first backflow preventing joint 3, a medicine storage container 5, a second backflow preventing joint 6, an anti-falling balloon 9 and an anal insertion catheter 11.

Balloon 1: as shown in fig. 4, the air outlet of the air injection balloon 1 is connected with one end of the first air injection pipe 2, and the air inlet of the air injection balloon 1 is provided with a one-way valve 13. The medical balloon is a medical balloon, is a mature product in the prior art, can be directly purchased, has the effect that when the balloon 1 is pinched, air in the balloon 1 is extruded to press the liquid reagent in the medicine storage container 5 out of the medicine storage container 5, and meanwhile, the valve is extruded to be closed, so that air leakage is avoided; after the air of the balloon 1 is extruded, the pressure in the balloon 1 is reduced, and the air enters the balloon 1 at a high pressure of atmospheric pressure.

Anticreep sacculus 9: the medical balloon is of a spherical structure, is a current mature product, can be purchased directly, avoids the escape of a catheter from anus, avoids the need of special operation for preventing the escape, and is convenient to control the inflation state of the medical balloon due to the fact that the second gas injection pipe 10 is connected with the anticreep balloon 9 through threads.

First gas filling pipe 2: is a medical tube which can be purchased directly and has the function of delivering the air extruded by the injection balloon 1 to the medicine storage container 5; the two ends of the first gas injection pipe 2 are provided with threads, the gas outlet of the gas injection balloon 1 is in threaded connection with one end of the first gas injection pipe 2, and the other end of the first gas injection pipe 2 is in threaded connection with one end of the first backflow prevention joint 3.

Anal insertion catheter 11: the medical tube can be purchased directly, has the functions of being inserted into anus of a human body and inputting contrast agent for X-ray radiography examination of alimentary canal, is provided with a side hole 12, has the function of avoiding the outlet from being blocked, the side hole 12 can also be used for inputting the contrast agent, the input end of the anal insertion catheter 11 is provided with threads, and the air outlet of the anti-falling saccule 9 is in threaded connection with the input end of the anal insertion catheter 11.

First anti-reflux fitting 3: as shown in fig. 5, the connector comprises a first connector body and a first funnel bag 4, wherein the first connector body comprises a first connecting section 14, a first threaded section 15 and a first funnel bag connecting section 16, the first connecting section 14, the first threaded section 15 and the first funnel bag connecting section 16 are sequentially connected, the first connecting section 14, the first threaded section 15 and the first funnel bag connecting section 16 are all transmission elements with through middle, and the first connecting section 14, the first threaded section 15 and the first funnel bag connecting section 16 are mutually communicated; the first connecting section 14 is in threaded connection with the other end of the first gas injection pipe 2; the inlet of the medicine storage container 5 is provided with a first internal thread 17, and the first joint body and the medicine storage container 5 are connected with the first internal thread 17 through a first thread section 15; the first funnel bag 4 and the first funnel bag connecting section 16 are screwed together.

Second anti-reflux fitting 6: as shown in fig. 7, the second connector comprises a second connector body, a second funnel bag 7 and a sleeve member 8, wherein the second connector body comprises a second connecting section 23, a second threaded section 24 and a second funnel bag connecting section 25, the second connecting section 23, the second threaded section 24 and the second funnel bag connecting section 25 are sequentially connected, the second connecting section 23, the second threaded section 24 and the second funnel bag connecting section 25 are all transmission elements with through middle, and the inside of the second connecting section 23, the inside of the second threaded section 24 and the inside of the second funnel bag connecting section 25 are mutually communicated; the second connecting section 23 is provided with a second internal thread 22, the outlet of the medicine storage container 5 is provided with an external thread 20, and the second joint body and the medicine storage container 5 are connected with the external thread 20 through the second internal thread 22; the second funnel bag 7 is in threaded connection with the second funnel bag connecting section 25; one end of the sleeve member 8 is provided with a third internal thread 21, the second joint body and the sleeve member 8 are connected with the third internal thread 21 through a second thread section 24, and the other end of the sleeve member 8 is in threaded connection with the air inlet of the anti-falling balloon 9.

Drug storage container 5: as shown in fig. 6, the cavity of the medicine storage container 5 is a spherical cavity 18, the outer surface of the medicine storage container 5 is in a cube structure, the spherical cavity 18 is communicated with the inlet of the medicine storage container 5, the inlet of the medicine storage container 5 is connected with an outwards extending connecting pipe, a first internal thread 17 is arranged in the connecting pipe, the first internal thread 17 is in threaded engagement with the first thread section 15, so that the first joint body is tightly connected with the medicine storage container 5, the first funnel bag 4 is in threaded connection with the first funnel bag connecting section 16, the first funnel bag connecting section 16 is inserted into the connecting pipe, and the first funnel bag 4 is positioned in the connecting pipe; the ball-shaped containing cavity 18 is communicated with the outlet of the medicine storage container 5, the outlet of the medicine storage container 5 is connected with an outwardly extending connecting pipe, the connecting pipe is provided with external threads 20, and the second internal threads 22 are meshed with the external threads 20, so that the second connecting section 23 is tightly connected with the outlet of the medicine storage container 5; the outer side of the medicine storage container 5 is provided with a cover 19, the cover 19 is connected with the medicine storage container 5 through a connecting belt, one end of the connecting belt is fixedly connected with one side surface of the medicine storage container 5, the other end of the connecting belt is fixedly connected with the cover 19, the connecting belt is made of plastic, the flexibility is high, and the connecting belt can be bent at will; the lid 19 is connected to the fluid-filling port 26 of the medicine container in an openable manner, and after the lid 19 is opened, medicine can be filled through the fluid-filling port 26 of the medicine container. The cavity is a round ball cavity design, so that friction between the liquid reagent in the container and the inner wall of the container when the liquid reagent is pushed out is reduced, resistance is reduced, and efficiency is improved.

Sleeve member 8: as shown in fig. 8, the transmission element is a pipe joint, one end of the transmission element is provided with a third internal thread 21 for connecting with the second joint body, the third internal thread 21 is meshed with the second thread section 24, so that the sleeve member 8 and the second thread section 24 are tightly connected together, the second funnel bag connecting section 25 is inserted into the sleeve member 8, and the second funnel bag 7 is positioned in the sleeve member 8; the other end of the sleeve member 8 is threaded with the air inlet of the anti-release balloon 9 so that the outlet thereof is smaller.

The second funnel bag 7 has the same structure as the first funnel bag 4, and this embodiment is divided into two parts of different names for convenience of distinction, and is described one by one. As shown in fig. 13-15, the first funnel bag 4 comprises a first transfer section 27 and a first conical section 28, one end of the first transfer section 27 being threadedly connected to the first funnel bag connecting section 16; one end of the first conical section 28 is circular in cross section, and one end of the first conical section 28 is matched with the other end of the first transmission section 27; the other end of the first transmission section 27 is fixedly connected with one end of a first conical section 28, and the other end of the first conical section 28 is provided with a first gap outlet 29, and the section of the first gap outlet is rectangular.

The second funnel bag 7 comprises a second transmission section and a second conical section, and one end of the second transmission section is in threaded connection with the second funnel bag connecting section 25; one end of the second conical section is circular in cross section, and one end of the second conical section is matched with the other end of the second transmission section; the other end of the second transmission section is fixedly connected with one end of the second conical section, the other end of the second conical section is provided with a second gap outlet, and the section of the second gap outlet is rectangular.

According to the embodiment, the components of the enema device are respectively provided with the internal and external threads 20 to be matched, so that the whole enema device is assembled, the disassembled components are only required to be brought to a place for use according to the requirement, the assembling and the use are convenient and quick, the connection between the anti-falling balloon 9 and the anal insertion catheter 11 is released after the use, the anal insertion catheter 11 is only required to be processed, and the rest components can be reused.

The using process comprises the following steps: all parts of the enema device are assembled in advance, the assembled enema device is taken out to send the anal insertion catheter 11 into the intestinal tract from the anus, and the anti-falling balloon 9 is inflated through the second air injection tube 10 to prevent the anal insertion catheter 11 from falling out. Contrast media or other agents are filled into the reservoir 5 and the operator squeezes the balloon 1 to squeeze air in, thereby compressing the agents into the intestine. In the above process, some special structures (funnel bags) are arranged, so that the reverse flow of the reagent is effectively prevented, and misoperation caused by the falling-out of the anal insertion catheter 11 is prevented. The device has simple structure, is assembled by the internal and external threaded connectors, and is convenient to replace and sterilize.

Example two

In this embodiment, the difference between the first anti-backflow connector and the second embodiment is that the anti-backflow connector is connected in a sleeved mode, the first anti-backflow connector 3 comprises a first connector body and a first funnel bag 4, the first connector body comprises a first connecting section 14, a first sleeve connecting section and a first funnel bag connecting section 16, the first connecting section 14, the first sleeve connecting section and the first funnel bag connecting section 16 are sequentially connected, the first connecting section 14 is sleeved with the other end of the first gas filling pipe 2, the inlet of the medicine storage container 5 is sleeved with the first sleeve connecting section, and the first funnel bag 4 is sleeved with the first funnel bag connecting section 16.

The second anti-countercurrent joint 6 comprises a second joint body, a second funnel bag 7 and a sleeve member 8, wherein the second joint body comprises a second connecting section 23, a second sleeve joint section and a second funnel bag connecting section 25, and the second connecting section 23, the second sleeve joint section and the second funnel bag connecting section 25 are sequentially connected; the second connecting section 23 is sleeved with the outlet of the medicine storage container 5, and the second funnel bag 7 is sleeved with the second funnel bag connecting section 25; one end of the sleeve member 8 is sleeved with the second connecting section 23, and the other end of the sleeve member 8 is sleeved with the air inlet of the anti-falling balloon 9.

The first funnel bag 4 comprises a first transmission section 27 and a first conical section 28, and one end of the first transmission section 27 is sleeved with the first funnel bag connecting section 16; one end of the first conical section 28 is circular in cross section, and one end of the first conical section 28 is matched with the other end of the first transmission section 27; the other end of the first transmission section 27 is fixedly connected with one end of a first conical section 28, the other end of the first conical section 28 is provided with a first gap outlet 29, and the section of the first gap outlet 29 is rectangular.

The second funnel bag 7 comprises a second transmission section and a second conical section, and one end of the second transmission section is sleeved with the second funnel bag connecting section 25; one end of the second conical section is circular in cross section, and one end of the second conical section is matched with the other end of the second transmission section; the other end of the second transmission section is fixedly connected with one end of the second conical section, the other end of the second conical section is provided with a second gap outlet, and the section of the second gap outlet is rectangular.

According to the embodiment, the components of the enema device are sleeved respectively, so that the whole enema device is assembled, the disassembled components are only required to be brought to a place where the enema device is used to be directly sleeved together for use, the enema device is convenient and quick to use, after the enema device is used, the connection between the anti-falling balloon 9 and the anal insertion catheter 11 is released, the anal insertion catheter 11 is only required to be processed, and the rest components can be reused.

This embodiment is not mentioned in part as embodiment one.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims

1. An enema device, characterized in that: the device comprises an air injection balloon, a first air injection pipe, a first anti-countercurrent joint, a medicine storage container, a second anti-countercurrent joint, an anti-falling balloon and an anus insertion catheter, wherein an air outlet of the air injection balloon is connected with one end of the first air injection pipe, the other end of the first air injection pipe is connected with one end of the first anti-countercurrent joint, two ends of the medicine storage container are respectively connected with the other end of the first anti-countercurrent joint and one end of the second anti-countercurrent joint, the other end of the second anti-countercurrent joint is sleeved with an air inlet of the anti-falling balloon, and an air outlet of the anti-falling balloon is connected with the anus insertion catheter; the anti-drop saccule is connected with a second gas injection pipe.

2. An enema device according to claim 1, wherein: the first anti-countercurrent connector comprises a first connector body and a first funnel bag, wherein the first connector body comprises a first connecting section, a first threaded section and a first funnel bag connecting section, the first threaded section and the first funnel bag connecting section are sequentially connected, and the first connecting section is in threaded connection with the other end of the first gas injection pipe; the inlet of the medicine storage container is provided with a first internal thread, and the first connector body and the medicine storage container are connected with the first internal thread through a first thread section; the first funnel bag is connected with the first funnel bag connecting section through threads.

3. An enema device according to claim 1, wherein: the first anti-countercurrent connector comprises a first connector body and a first funnel bag, wherein the first connector body comprises a first connecting section, a first sleeving section and a first funnel bag connecting section, the first sleeving section and the first funnel bag connecting section are sequentially connected, the other ends of the first connecting section and the first gas injection pipe are sleeved, the inlet of the medicine storage container is sleeved with the first sleeving section, and the first funnel bag is sleeved with the first funnel bag connecting section.

4. An enema device according to claim 1, wherein: the second anti-countercurrent joint comprises a second joint body, a second funnel bag and a sleeve piece, wherein the second joint body comprises a second connecting section, a second threaded section and a second funnel bag connecting section, and the second connecting section, the second threaded section and the second funnel bag connecting section are sequentially connected; the second connecting section is provided with a second internal thread, the outlet of the medicine storage container is provided with an external thread, and the second connector body and the medicine storage container are connected with the external thread through the second internal thread; the second funnel bag is connected with the connecting section of the second funnel bag through threads; one end of the sleeve part is provided with a third internal thread, the second joint body and the sleeve part are connected with the third internal thread through a second thread section, and the other end of the sleeve part is connected with an air inlet of the anti-drop balloon through threads.

5. An enema device according to claim 1, wherein: the second anti-countercurrent joint comprises a second joint body, a second funnel bag and a sleeve piece, wherein the second joint body comprises a second connecting section, a second sleeving section and a second funnel bag connecting section, and the second connecting section, the second sleeving section and the second funnel bag connecting section are sequentially connected; the second connecting section is sleeved with the outlet of the medicine storage container, and the second funnel bag is sleeved with the second funnel bag connecting section; one end of the sleeve member is sleeved with the second connecting section, and the other end of the sleeve member is sleeved with the air inlet of the anti-falling balloon.

6. An enema device according to claim 1, wherein: the cavity of the medicine storage container is a spherical cavity, the spherical cavity is communicated with the inlet of the medicine storage container, and the spherical cavity is communicated with the outlet of the medicine storage container; the outside of the medicine storage container is provided with a cover which is connected with the liquid supplementing port of the medicine storage container in an opening-closing way.

7. An enema device according to claim 1, wherein: the air inlet of the air injection balloon is provided with a one-way valve.

8. An enema device according to claim 1, wherein: the anal insertion catheter is provided with a side hole.

9. An enema device according to claim 2 or 3, wherein: the first funnel bag comprises a first transmission section and a first conical section, one end of the first transmission section is in threaded connection with the first funnel bag connecting section, or one end of the first transmission section is in sleeve connection with the first funnel bag connecting section; one end of the first conical section is circular in cross section, and one end of the first conical section is matched with the other end of the first transmission section; the other end of the first transmission section is fixedly connected with one end of the first conical section, a first gap outlet is formed in the other end of the first conical section, and the section of the first gap outlet is rectangular.

10. An enema device according to claim 4 or 5, wherein: the second funnel bag comprises a second transmission section and a second conical section, one end of the second transmission section is in threaded connection with the second funnel bag connecting section, or one end of the second transmission section is in sleeve joint with the second funnel bag connecting section; one end of the second conical section is circular in cross section, and one end of the second conical section is matched with the other end of the second transmission section; the other end of the second transmission section is fixedly connected with one end of the second conical section, the other end of the second conical section is provided with a second gap outlet, and the section of the second gap outlet is rectangular.