CN112755300A - Colon perfusion device for anorectal surgery and implementation method thereof - Google Patents

Abstract

The invention discloses a colon perfusion device for anorectal surgery, which comprises an injection assembly and a perfusion assembly, wherein an operator fills enema in a liquid storage tank, fills lubricating oil in an oil storage pipe, pulls out an inner pipe to one end, far away from a liquid injection pipe, of a first piston, and waits for the enema to fill the inside of the injection pipe. The invention also discloses an implementation method of the colon perfusion device for anorectal surgery, wherein an operator presses the inner tube to inject the enema into a patient body through the perfusion tube, the perfusion head can be extruded and deformed in the process, so that the elastic piece compresses the spongy cushion, the lubricating oil in the spongy cushion can be discharged through the oil outlet, the perfusion head can be lubricated, the perfusion tube can be conveniently inserted, the pain of the patient can be reduced, when the pressure is applied, part of the liquid pushes the second piston to move in the slideway, the spring contracts, so that the air bag is expanded, the colon in the patient body can be conveniently expanded, the enema can be conveniently injected until the enema is completely injected into the patient body, and the colon perfusion work can be completed.

Description

Colon perfusion device for anorectal surgery and implementation method thereof

Technical Field

The invention relates to the technical field of anorectal surgery, in particular to a colon perfusion device for anorectal surgery and an implementation method thereof.

Background

The anorectal surgery is a clinical discipline which mainly treats tumors, trauma and other diseases occurring in anus and large intestine by taking an operation as a main method, anorectal diseases are most frequently generated in anorectal sections, liquid is poured into anus, when the liquid reaches a certain amount in vivo, a human body starts to have the desire to defecate, the liquid poured into the body is mixed with excrement in the body, and then the excrement in the body is discharged out of the body, and the operation is repeated for a plurality of times, so that the excrement in the body can be discharged out of the body.

The use of patient is felt not very well when current colon perfusion device uses, can drag skin tissue in the insertion process, and the patient is comparatively painful, and when severe patient after the use is accomplished, can't discharge liquid, and liquid spills over easily, and the result of use is not good.

Aiming at the problems, the prior device is improved, and an anorectal surgery colon perfusion device and an implementation method thereof are provided.

Disclosure of Invention

The invention aims to provide a colon perfusion device for anorectal surgery and an implementation method thereof, wherein an oil storage pipe is arranged at the upper end of a perfusion pipe, an oil storage inner cavity is processed on the upper surface of the oil storage pipe, a through pipe is processed at the upper end of the oil storage pipe and is matched with a through hole, a sponge pad is arranged inside the oil storage pipe and is matched with the oil storage inner cavity, the sponge pad is connected with the through pipe in a penetrating way, a perfusion head is fixedly arranged at the upper end of the oil storage pipe, a liquid outlet is processed at the upper end of the perfusion head and is connected with a connecting piece, the connecting piece is arranged on the inner wall of the perfusion head and is connected with the through pipe, an elastic piece is fixedly arranged on the inner wall of the perfusion head and is arranged at the upper end of the sponge pad, an operator presses an inner pipe to inject a perfusion liquid into a patient through the perfusion pipe, the perfusion head can be extruded and deformed during the infiltration process of the perfusion head, can lubricate filling the head, be convenient for fill the inserting of pipe, reducible patient's misery presses the in-process, and partly liquid promotes the second piston at the inside activity of slide, and the spring is collapsible for the gasbag is bloated, is convenient for prop big with the internal colon of patient, is convenient for fill enema into, and it is internal until enema all pours into the patient, can accomplish the colon and fill work, has solved the problem among the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a colon perfusion device for anorectal surgery comprises an injection assembly and a perfusion assembly, wherein one end of the perfusion assembly is connected with the injection assembly, the injection assembly comprises an injection tube, an injector, a liquid injection tube, a liquid storage box and a connecting seat, one end of the injector is arranged in the injection tube, one end of the liquid injection tube is connected with the injection tube, the other end of the liquid injection tube is connected with the liquid storage box, and the connecting seat is arranged at the upper end of the injection tube;

the filling assembly comprises a connecting mechanism, a filling pipe, a lubricating mechanism and an anti-overflow mechanism, one end of the connecting mechanism is connected with the connecting seat, one end of the filling pipe is fixedly connected with the connecting mechanism, the other end of the filling pipe is connected with the lubricating mechanism, and the anti-overflow mechanism is arranged on the outer surface of the connecting mechanism.

Further, the syringe includes inner tube and first piston, and the one end of inner tube and first piston fixed connection, and set up the inside at the syringe.

Furthermore, the connecting mechanism comprises a connecting water pipe, a flexible hose, a limiting ring, an external threaded pipe and a rubber sleeve, one end of the flexible hose is fixedly connected with the connecting water pipe, the other end of the flexible hose is fixedly connected with the external threaded pipe, the limiting ring is fixedly arranged on the outer surface of the flexible hose, and the rubber sleeve is movably arranged on the outer surface of the external threaded pipe.

Furthermore, the filling pipe comprises a slide way, an air bag, an inflation bin and a through hole, one end of the slide way is connected with the external threaded pipe, one end of the air bag is connected with the slide way, the inflation bin is arranged inside the air bag, and the through hole is in through connection with the filling pipe.

Further, aerify the storehouse and include second piston, telescopic link and spring, second piston movable mounting is in the inside of slide, the one end and the second piston connection of telescopic link, the other end and the inner wall fixed connection who aerifys the storehouse, and the spring setting is at the surface of telescopic link.

Further, lubricated mechanism is including depositing oil pipe, trapped oil inner chamber, siphunculus, foam-rubber cushion and pouring head, and the trapped oil pipe setting is in the upper end of pouring the pipe, and the upper surface at the trapped oil pipe is processed to the trapped oil inner chamber, and the siphunculus processing is in the upper end of trapped oil pipe, and with the through-hole phase-match, the foam-rubber cushion setting is in the inside of depositing oil pipe, and with the trapped oil inner chamber phase-match, foam-rubber cushion and siphunculus through connection, and pouring head fixed mounting is in the upper end of depositing oil pipe.

Further, fill the head and include liquid outlet, connecting piece, oil-out and elastic component, the liquid outlet processing is in the upper end of filling the head, and is connected with the connecting piece, and the connecting piece is installed at the inner wall of filling the head, and is connected with the siphunculus, and elastic component fixed mounting is at the inner wall of filling the head, and installs the upper end at the foam-rubber cushion.

Further, anti-overflow mechanism includes dustcoat, cushion, iron wire spare, sealing member, thread bush and outlet pipe, and the cushion is installed to the upper end of dustcoat, and iron wire spare fixed mounting is in the inside of cushion, and dustcoat fixed mounting is in the surface of thread bush, and sealing member fixed mounting is in the inside of dustcoat, the one end and the dustcoat fixed connection of outlet pipe.

Furthermore, the water outlet pipe comprises a connecting valve and a vacuum pump, the connecting valve is connected with the water outlet pipe, and the vacuum pump is connected with the connecting valve.

The invention provides another technical scheme that: an implementation method of an intestinal surgery colon perfusion device is provided, which comprises the following steps:

s1: the operator fills the liquid storage tank with the enema liquid and fills the oil storage pipe with the lubricating oil;

s2: pulling out the inner tube to one end of the first piston far away from the liquid injection tube, and filling the interior of the injection tube with the enema liquid;

s3: taking out the rubber sleeve, screwing the threaded sleeve of the outer cover into the outer surface of the external threaded pipe, sleeving the rubber sleeve after determining a proper position, and finishing the preparation work;

s4: inserting the perfusion tube into the patient, and attaching the outer surface of the outer cover to the femoral sulcus of the patient;

s5: pressing the inner tube to inject the enema into the patient body through the perfusion tube, wherein a part of the liquid pushes the second piston to move in the slideway, so that the air bag is expanded;

s6: the colon perfusion work can be finished until the enema is completely injected into the body of the patient;

s7: and starting the vacuum pump to work, covering the overflowed liquid by the outer cover, discharging the overflowed liquid through the water outlet pipe, and taking the perfusion tube out of the patient body after emptying so as to finish the ending work.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides a colon perfusion device for anorectal surgery and an implementation method thereof.A liquid storage tank is filled with enema liquid by an operator, a lubricating oil is filled in an oil storage pipe, the lubricating oil can fill the interior of a spongy cushion, one end of an inner pipe is fixedly connected with a first piston and is arranged in an injection pipe, the inner pipe is pulled out to one end, far away from a liquid injection pipe, of the first piston, and the interior of the injection pipe is filled with the enema liquid.

2. The invention provides a colon perfusion device for anorectal surgery and an implementation method thereof, wherein one end of a flexible hose is fixedly connected with a connecting water pipe, the other end of the flexible hose is fixedly connected with an external thread pipe, a rubber sleeve is movably arranged on the outer surface of the external thread pipe, an outer cover is fixedly arranged on the outer surface of the threaded sleeve, the threaded sleeve is in threaded through connection with the external thread pipe, the rubber sleeve is taken out, the threaded sleeve of the outer cover is screwed into the outer surface of the external thread pipe, the rubber sleeve is sleeved after a proper position is determined, the preparation work can be completed, a sealing element is fixedly arranged inside the outer cover and is convenient to seal the joint, one end of a water outlet pipe is fixedly connected with the outer cover, a cushion is arranged at the upper end of the outer cover, an iron wire element is fixedly arranged inside the cushion, the perfusion pipe is inserted into a patient, the outer surface of the outer cover is attached to the, the difficult gap that produces, excellent in use effect fills the completion back, opens the work of vacuum pump, and the liquid that overflows is covered by the dustcoat to discharge through the outlet pipe, avoid liquid to spill over.

3. The invention provides a colon perfusion device for anorectal surgery and an implementation method thereof, wherein an oil storage pipe is arranged at the upper end of a perfusion pipe, an oil storage inner cavity is processed on the upper surface of the oil storage pipe, a through pipe is processed at the upper end of the oil storage pipe and is matched with a through hole, a spongy cushion is arranged inside the oil storage pipe and is matched with the oil storage inner cavity, the spongy cushion is connected with the through pipe in a penetrating way, a perfusion head is fixedly arranged at the upper end of the oil storage pipe, a liquid outlet is processed at the upper end of the perfusion head and is connected with a connecting piece, the connecting piece is arranged on the inner wall of the perfusion head and is connected with the through pipe, an elastic piece is fixedly arranged on the inner wall of the perfusion head and is arranged at the upper end of the spongy cushion, an operator presses an inner pipe to inject enema into a patient through the perfusion pipe, the perfusion head can be extruded and deformed in the permeation process of the perfusion head, so, can lubricate the perfusion head, is convenient for the insertion of the perfusion tube and can reduce the pain of patients.

4. The invention provides a colon perfusion device for anorectal surgery and an implementation method thereof.

Drawings

FIG. 1 is a schematic view of the general structure of the anorectal surgical colon perfusion device and the implementation method thereof;

FIG. 2 is a schematic diagram of the structure of a syringe for the colon perfusion device in anorectal surgery and the implementation method thereof;

FIG. 3 is a schematic view of the structure of the connecting mechanism of the colon perfusion device for anorectal surgery and the implementation method thereof;

FIG. 4 is a schematic view of the structure of the perfusion tube of the anorectal surgery colon perfusion device and the perfusion method implemented by the perfusion tube;

FIG. 5 is a diagram of the balloon-bulge state of the anorectal surgical colonic perfusion apparatus and method of practicing the same of the present invention;

FIG. 6 is a schematic structural diagram of a lubricating mechanism of the anorectal surgery colon perfusion device and the implementation method thereof;

FIG. 7 is a schematic structural diagram of a perfusion head of the anorectal surgery colon perfusion device and the implementation method thereof;

fig. 8 is a schematic structural diagram of the outer cover of the anorectal surgery colon perfusion device and the implementation method thereof.

In the figure: 1. an injection assembly; 11. an injection tube; 12. an injector; 121. an inner tube; 122. a first piston; 13. a liquid injection pipe; 14. a liquid storage tank; 15. a connecting seat; 2. a perfusion assembly; 21. a connecting mechanism; 211. connecting a water pipe; 212. a flexible hose; 213. a limiting ring; 214. an externally threaded tube; 215. a rubber sleeve; 22. a perfusion tube; 221. a slideway; 222. an air bag; 223. an inflating bin; 2231. a second piston; 2232. a telescopic rod; 2233. a spring; 224. a through hole; 23. a lubrication mechanism; 231. storing an oil pipe; 232. an oil storage inner cavity; 233. pipe passing; 234. a sponge cushion; 235. a filling head; 2351. a liquid outlet; 2352. a connecting member; 2353. an oil outlet; 2354. an elastic member; 24. an anti-overflow mechanism; 241. a housing; 242. a soft cushion; 243. an iron wire member; 244. a seal member; 245. a threaded sleeve; 246. a water outlet pipe; 2461. connecting a valve; 2462. a vacuum pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the colon perfusion device for anorectal surgery comprises an injection assembly 1 and a perfusion assembly 2, wherein one end of the perfusion assembly 2 is connected with the injection assembly 1, the injection assembly 1 comprises an injection tube 11, an injector 12, a perfusion tube 13, a liquid storage box 14 and a connecting seat 15, one end of the injector 12 is arranged in the injection tube 11, one end of the perfusion tube 13 is connected with the injection tube 11, the other end of the perfusion tube is connected with the liquid storage box 14, and the connecting seat 15 is arranged at the upper end of the injection tube 11; fill subassembly 2 includes coupling mechanism 21, fill pipe 22, lubricating mechanism 23 and anti-overflow mechanism 24, coupling mechanism 21's one end is connected with connecting seat 15, fill pipe 22's one end and coupling mechanism 21 fixed connection, the other end is connected with lubricating mechanism 23, anti-overflow mechanism 24 sets up the surface at coupling mechanism 21, syringe 12 includes inner tube 121 and first piston 122, the one end and the first piston 122 fixed connection of inner tube 121, and set up the inside at injection pipe 11, operating personnel fills up the enema in with stock solution box 14, pull out inner tube 121 to the one end that first piston 122 kept away from notes liquid pipe 13, treat that the enema is full of the inside of injection pipe 11.

Referring to fig. 3 and 8, the connection mechanism 21 includes a connection water pipe 211, a flexible hose 212, a limit ring 213, an external threaded pipe 214 and a rubber sleeve 215, one end of the flexible hose 212 is fixedly connected with the connection water pipe 211, the other end is fixedly connected with the external threaded pipe 214, the limit ring 213 is fixedly installed on the outer surface of the flexible hose 212, the rubber sleeve 215 is movably installed on the outer surface of the external threaded pipe 214, the spill-proof mechanism 24 includes an outer cover 241, a cushion 242, a wire member 243, a sealing member 244, a threaded sleeve 245 and a water outlet pipe 246, the upper end of the outer cover 241 is installed with the cushion 242, the wire member 243 is fixedly installed inside the cushion 241, the outer cover 241 is fixedly installed on the outer surface of the threaded sleeve 245, the threaded sleeve 245 is in threaded connection with the external threaded pipe 214, the rubber sleeve 215 is taken out, the threaded sleeve 245 of the outer cover 241 is screwed into the outer surface of the external threaded pipe 214, the rubber sleeve, sealing member 244 fixed mounting is in the inside of dustcoat 241, be convenient for the sealing of junction, the one end and the dustcoat 241 fixed connection of outlet pipe 246, cushion 242 is installed to the upper end of dustcoat 241, iron wire piece 243 fixed mounting is in the inside of cushion 242, it is internal to insert the patient with filling pipe 22, and laminate the surface and the patient thigh ditch of dustcoat 241, the plasticity of iron wire piece 243 is strong, laminating patient thigh ditch department that can be fine, be difficult for producing the gap, excellent in use effect, outlet pipe 246 is including connecting valve 2461 and vacuum pump 2462, connecting valve 2461 is connected with outlet pipe 246, vacuum pump 2462 is connected with connecting valve 2461, fill the completion back, open vacuum pump 2462 work, the liquid that spills over is covered by dustcoat 241, and discharge through outlet pipe 246, avoid liquid to spill over.

Referring to fig. 4 and 5, the perfusion tube 22 includes a slide way 221, an air bag 222, an inflation chamber 223 and a through hole 224, one end of the slide way 221 is connected to the external threaded tube 214, one end of the air bag 222 is connected to the slide way 221, the inflation chamber 223 is disposed inside the air bag 222, the through hole 224 is connected to the perfusion tube 22 in a penetrating manner, the inflation chamber 223 includes a second piston 2231, an expansion rod 2232 and a spring 2233, the second piston 2231 is movably mounted inside the slide way 221, one end of the expansion rod 2232 is connected to the second piston 2231, the other end is fixedly connected to the inner wall of the inflation chamber 223, the spring 2233 is disposed on the outer surface of the expansion rod 2232, and during the pressing process, a portion of the liquid pushes the second piston 2231 to move inside the slide channel 221, the spring 2233 can contract, the air bag 222 is enabled to be expanded, so that the colon in the patient body can be conveniently expanded, and the enema can be conveniently filled until the enema is completely filled into the patient body, and the colon filling work can be completed.

Referring to fig. 6 and 7, the lubricating mechanism 23 includes an oil storage pipe 231, an oil storage inner cavity 232, a through pipe 233, a sponge pad 234 and a filling head 235, the oil storage pipe 231 is disposed at the upper end of the filling pipe 22, the oil storage inner cavity 232 is processed at the upper surface of the oil storage pipe 231, the through pipe 233 is processed at the upper end of the oil storage pipe 231 and is matched with the through hole 224, the sponge pad 234 is disposed inside the oil storage pipe 231 and is matched with the oil storage inner cavity 232, the sponge pad 234 is connected with the through pipe 233 in a penetrating manner, the filling head 235 is fixedly disposed at the upper end of the oil storage pipe 231, the oil storage pipe 231 is filled with lubricating oil, the lubricating oil can be filled inside the sponge pad 234, the filling head 235 includes a liquid outlet 2351, a connecting member 2352, an oil outlet 2353 and an elastic member 2354, the liquid outlet 2351 is processed at the upper end of the filling head 235 and is connected with the connecting member 2352, the connecting member 2 is disposed at the inner wall of the, and install in the upper end of foam-rubber cushion 234, it is internal that operating personnel presses inner tube 121 enema to pour into the patient through filling pipe 22 into, in the infiltration in-process of filling head 235, can extrude and produce deformation filling head 235 for elastic component 2354 compresses foam-rubber cushion 234, the inside lubricating oil of foam-rubber cushion 234 can discharge through oil-out 2353, can lubricate filling head 235, the insertion of the pipe 22 of being convenient for fill, reducible patient's misery.

To further better illustrate the above examples, the present invention also provides an embodiment, a method of implementing an anorectal surgical colonic perfusion apparatus, comprising the steps of:

the method comprises the following steps: the operator fills the liquid storage tank 14 with the enema liquid, and fills the oil storage pipe 231 with the lubricating oil;

step two: the inner tube 121 is pulled out to the end of the first piston 122 far away from the liquid injection tube 13, and the injection tube 11 is filled with the enema liquid;

step three: taking out the rubber sleeve 215, screwing the threaded sleeve 245 of the outer cover 241 into the outer surface of the external threaded pipe 214, sleeving the rubber sleeve 215 after determining a proper position, and finishing the preparation work;

step four: inserting the infusion tube 22 into the patient and fitting the outer surface of the outer cover 241 to the groin of the patient;

step five: the enema liquid is injected into the patient body through the infusion tube 22 by pressing the inner tube 121, and a part of the liquid pushes the second piston 2231 to move inside the slide way 221, so that the air bag 222 is inflated;

step six: the colon perfusion work can be finished until the enema is completely injected into the body of the patient;

step seven: and starting the vacuum pump 2462 to work, wherein overflowed liquid is covered by the outer cover 241 and is discharged through the water outlet pipe 246, and after the overflow liquid is exhausted, the perfusion tube 22 is taken out of the patient body, so that the ending work can be finished.

In summary, the following steps: the invention provides a colon perfusion device for anorectal surgery and an implementation method thereof.A human operator fills a liquid storage tank 14 with enema, fills an oil storage pipe 231 with lubricating oil, the lubricating oil can fill the inside of a sponge pad 234, one end of an inner pipe 121 is fixedly connected with a first piston 122 and is arranged inside an injection pipe 11, pulls the inner pipe 121 out to one end of the first piston 122 far away from a liquid injection pipe 13, when the liquid to be enema fills the inside of the injection pipe 11, one end of a flexible hose 212 is fixedly connected with a connecting water pipe 211, the other end of the flexible hose is fixedly connected with an outer threaded pipe 214, a rubber sleeve 215 is movably arranged on the outer surface of the outer threaded pipe 214, an outer thread cover 241 is fixedly arranged on the outer surface of the thread sleeve 245, the thread sleeve 245 is in threaded through connection with the outer threaded pipe 214, takes out the rubber sleeve 215, the thread sleeve 245 of the outer cover 241 is screwed into the outer surface of the outer threaded pipe 214, and sleeves 215 are sleeved after, the preparation work can be completed, the sealing element 244 is fixedly arranged inside the outer cover 241, the sealing of the joint is convenient, one end of the water outlet pipe 246 is fixedly connected with the outer cover 241, the upper end of the outer cover 241 is provided with the cushion 242, the iron wire 243 is fixedly arranged inside the cushion 242, the infusion tube 22 is inserted into the patient, the outer surface of the outer cover 241 is attached to the femoral groove of the patient, the plasticity of the iron wire 243 is strong, the iron wire can be well attached to the femoral groove of the patient, no gap is easy to generate, the use effect is good, after the infusion is completed, the vacuum pump 2462 is started to work, the overflowed liquid is covered by the outer cover 241 and is discharged through the water outlet pipe 246, the liquid overflow is avoided, the oil storage tube 231 is arranged at the upper end of the infusion tube 22, the oil storage inner cavity 232 is processed on the upper surface of the oil storage tube 231, the through pipe 233 is processed at the upper end of the oil storage, and is matched with the oil storage cavity 232, the sponge cushion 234 is connected with the through pipe 233 in a penetrating way, the filling head 235 is fixedly arranged at the upper end of the oil storage pipe 231, the liquid outlet 2351 is processed at the upper end of the filling head 235 and is connected with the connecting piece 2352, the connecting piece 2352 is arranged on the inner wall of the filling head 235 and is connected with the through pipe 233, the elastic piece 2354 is fixedly arranged on the inner wall of the filling head 235 and is arranged at the upper end of the sponge cushion 234, the operator presses the inner pipe 121 to fill the enema liquid into the body of the patient through the filling pipe 22, during the infiltration process of the filling head 235, the filling head 235 can be extruded and deformed, so that the elastic piece 2354 compresses the sponge cushion 234, the lubricating oil in the sponge cushion 234 can be discharged through the oil outlet 2353, the filling head 235 can be lubricated, the filling pipe 22 can be inserted conveniently, the pain of the patient can be reduced, one end of the slideway 221, the storehouse 223 of aerifing sets up the inside at gasbag 222, through-hole 224 and filling pipe 22 through connection, the one end and the second piston 2231 of telescopic link 2232 are connected, the inner wall fixed connection of the other end and the storehouse 223 of aerifing, spring 2233 sets up the surface at telescopic link 2232, press the in-process, partly liquid promotes second piston 2231 at the inside activity of slide 221, spring 2233 is collapsible, make gasbag 222 swell, be convenient for prop big with the internal colon of patient, be convenient for pour into enema into, it is internal until enema all pours into the patient into, can accomplish the colon and pour into work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides an anorectal surgery colon perfusion device, includes injection subassembly (1) and perfusion subassembly (2), and the one end of perfusion subassembly (2) is connected with injection subassembly (1), its characterized in that: the injection assembly (1) comprises an injection tube (11), an injector (12), a liquid injection tube (13), a liquid storage box (14) and a connecting seat (15), one end of the injector (12) is arranged in the injection tube (11), one end of the liquid injection tube (13) is connected with the injection tube (11), the other end of the liquid injection tube is connected with the liquid storage box (14), and the connecting seat (15) is arranged at the upper end of the injection tube (11);

fill subassembly (2) and include coupling mechanism (21), fill pipe (22), lubricated mechanism (23) and anti-overflow mechanism (24), the one end and the connecting seat (15) of coupling mechanism (21) are connected, fill one end and coupling mechanism (21) fixed connection of pipe (22), and the other end is connected with lubricated mechanism (23), and anti-overflow mechanism (24) set up the surface at coupling mechanism (21).

2. The anorectal surgical colonic perfusion device of claim 1 wherein: the injector (12) comprises an inner tube (121) and a first piston (122), wherein one end of the inner tube (121) is fixedly connected with the first piston (122) and is arranged in the injection tube (11).

3. The anorectal surgical colonic perfusion device of claim 1 wherein: the connecting mechanism (21) comprises a connecting water pipe (211), a telescopic hose (212), a limiting ring (213), an external threaded pipe (214) and a rubber sleeve (215), one end of the telescopic hose (212) is fixedly connected with the connecting water pipe (211), the other end of the telescopic hose is fixedly connected with the external threaded pipe (214), the limiting ring (213) is fixedly installed on the outer surface of the telescopic hose (212), and the rubber sleeve (215) is movably installed on the outer surface of the external threaded pipe (214).

4. The anorectal surgical colonic perfusion device of claim 1 wherein: the perfusion tube (22) comprises a slide way (221), an air bag (222), an inflation bin (223) and a through hole (224), one end of the slide way (221) is connected with the external threaded tube (214), one end of the air bag (222) is connected with the slide way (221), the inflation bin (223) is arranged inside the air bag (222), and the through hole (224) is in through connection with the perfusion tube (22).

5. The anorectal surgical colonic perfusion device of claim 4 wherein: the inflating bin (223) comprises a second piston (2231), an expansion rod (2232) and a spring (2233), the second piston (2231) is movably mounted inside the slide way (221), one end of the expansion rod (2232) is connected with the second piston (2231), the other end of the expansion rod is fixedly connected with the inner wall of the inflating bin (223), and the spring (2233) is arranged on the outer surface of the expansion rod (2232).

6. An anorectal surgical colonic perfusion device of claim 5 wherein: lubricating mechanism (23) is including depositing oil pipe (231), oil storage inner chamber (232), siphunculus (233), foam-rubber cushion (234) and pouring head (235), oil storage pipe (231) set up the upper end at pouring pipe (22), oil storage inner chamber (232) processing is at the upper surface of oil storage pipe (231), siphunculus (233) processing is in the upper end of oil storage pipe (231), and with through-hole (224) phase-match, foam-rubber cushion (234) set up the inside at oil storage pipe (231), and with oil storage inner chamber (232) phase-match, foam-rubber cushion (234) and siphunculus (233) through connection, pour into head (235) fixed mounting in the upper end of depositing oil pipe (231).

7. The anorectal surgical colonic perfusion device of claim 6 wherein: fill head (235) and include liquid outlet (2351), connecting piece (2352), oil-out (2353) and elastic component (2354), liquid outlet (2351) processing is in the upper end of filling head (235), and is connected with connecting piece (2352), and the inner wall at filling head (235) is installed in connecting piece (2352), and is connected with siphunculus (233), and elastic component (2354) fixed mounting fills the inner wall of head (235), and installs the upper end at foam-rubber cushion (234).

8. The anorectal surgical colonic perfusion device of claim 1 wherein: the anti-overflow mechanism (24) comprises an outer cover (241), a soft pad (242), an iron wire piece (243), a sealing piece (244), a threaded sleeve (245) and an outlet pipe (246), the soft pad (242) is installed at the upper end of the outer cover (241), the iron wire piece (243) is fixedly installed inside the soft pad (242), the outer cover (241) is fixedly installed on the outer surface of the threaded sleeve (245), the sealing piece (244) is fixedly installed inside the outer cover (241), and one end of the outlet pipe (246) is fixedly connected with the outer cover (241).

9. The anorectal surgical colonic perfusion device of claim 8 wherein: the water outlet pipe (246) comprises a connecting valve (2461) and a vacuum pump (2462), the connecting valve (2461) is connected with the water outlet pipe (246), and the vacuum pump (2462) is connected with the connecting valve (2461).

10. A method of performing an anorectal surgical colon irrigation device according to any of claims 1 to 9 wherein: the method comprises the following steps:

s1: the operator fills the liquid storage tank (14) with enema liquid and fills the oil storage pipe (231) with lubricating oil;

s2: the inner tube (121) is pulled out to one end of the first piston (122) far away from the liquid injection tube (13) to allow the injection tube (11) to be filled with enema;

s3: taking out the rubber sleeve (215), screwing the threaded sleeve (245) of the outer cover (241) into the outer surface of the external threaded pipe (214), sleeving the rubber sleeve (215) after a proper position is determined, and finishing the preparation work;

s4: inserting the perfusion tube (22) into the patient and attaching the outer surface of the outer cover (241) to the groin of the patient;

s5: the enema liquid in the inner tube (121) is pressed and injected into the patient body through the perfusion tube (22), and a part of the liquid pushes the second piston (2231) to move in the slideway (221), so that the air bag (222) is expanded;

s6: the colon perfusion work can be finished until the enema is completely injected into the body of the patient;

s7: and starting a vacuum pump (2462) to work, covering the overflowed liquid by an outer cover (241), discharging the overflowed liquid through a water outlet pipe (246), and taking out the perfusion tube (22) from the body of the patient after emptying to finish the ending work.

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