CN115105669A

CN115105669A - Colon perfusion device for anorectal surgery

Info

Publication number: CN115105669A
Application number: CN202210568088.1A
Authority: CN
Inventors: 何宗琦; 王晓鹏; 吴本升; 杜骏; 甄曙光
Original assignee: Suzhou Hospital of Traditional Chinese Medicine
Current assignee: Suzhou Hospital of Traditional Chinese Medicine
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-27
Anticipated expiration: 2042-05-24
Also published as: CN115105669B

Abstract

The invention belongs to the technical field of anorectal surgery, and particularly relates to a colon perfusion device for anorectal surgery, which comprises a liquid pushing rod, wherein a perfusion mechanism is arranged at the upper end of the liquid pushing rod; the controller starts the heating wire to heat, the added heating wire transfers heat into the supporting seat of the limiting assembly through the heat transfer sheet, meanwhile, the thermal expansion foaming microspheres expand to drive the expansion bag to expand, the expansion bag further pushes the sheathing board to move towards the outside of the supporting seat, and then the sheathing board is tightly attached to the outer wall of the colon of the patient, so that the colon is expanded, and the perfusion solution is filled in the colon; after the arc-shaped sleeve can be tightly attached to the femoral part of a patient, the arc-shaped sleeve is arranged on the limiting plate by using a bolt for fixing, so that the liquid leaked in the operation process can flow into the arc-shaped sleeve, and the cleanness and the sanitation of an operating table are further ensured; lubricating nozzle spouts lubricating oil on the protection pad of cup jointing the board, makes the device reduce the frictional force of patient's colon inner wall and protection pad when propping big colon, and then promotes patient's comfort level.

Description

Colon perfusion device for anorectal surgery

Technical Field

The invention belongs to the technical field of anorectal surgery, and particularly relates to a colon perfusion device for anorectal surgery.

Background

The enema is to pour liquid into anus, after the liquid reaches a certain amount in vivo, the human body begins to have the desire to defecate, the liquid poured into the body can be mixed with the excrement in the body, and then the excrement in the body is discharged out of the body, the pain of the patient can be aggravated when the existing device is inserted into the body of the patient, and the liquid can inevitably cause the liquid to leak out in the process of mixing into the colon, so the overflow is caused, and the environmental sanitation of an operating table is influenced; on the other hand, after the perfusion apparatus is inserted into the body of a patient, the outer wall of the perfusion apparatus is wide, the perfusion apparatus can rub the outside of the colon of the patient to cause pain after being inserted into the body of the patient, the treatment of the patient is not facilitated, the temperature of the sprayed liquid is low, and the liquid can contact the outer wall of the colon of the patient to cause muscle contraction, so that the comfort degree of the patient in the treatment process is reduced.

To this end, a coloclysis device for anorectal surgery was designed to solve the above problems.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a colon perfusion device for anorectal surgery, which can pour perfusion liquid into a fixed cylinder, push a liquid pushing rod, the liquid pushing rod extends out of a supporting sleeve to push a liquid storage cylinder and the fixed cylinder, when the extension reaches the maximum, the liquid pushing rod is continuously extruded, the liquid pushing rod drives the liquid to extrude the liquid along the outside of the fixed cylinder, on the other hand, a controller is started, the controller starts a heating wire to heat, the added heating wire transfers the heat into a supporting seat of a limiting component through a heat transfer sheet, meanwhile, thermal expansion foaming microspheres in an expansion bag expand to drive an expansion bag to expand, the expansion bag further pushes a sleeving plate to move towards the outside of the supporting seat, so as to tightly fit the outer wall of the colon of a patient, further to enlarge the colon, the perfusion liquid is filled, and a compression spring in the supporting seat is compressed after contacting the outer wall of the colon of the patient, the elastic characteristic of the compression spring plays a role in buffering, the excessive tension of the sleeving plate is prevented, further the pain of a patient is prevented from being increased, the heat can be brought into the liquid storage cylinder through the heat transfer sheet by the heating wire, further the liquid poured into the liquid storage cylinder is heated, and the contraction of muscles caused by the fact that the outer wall of the colon of the patient is cooled is prevented; and can easily adjust the height of arc cover through the spout, behind the thigh portion that the arc cover can closely laminate patient, install the arc cover on the limiting plate with the bolt and fix, make the liquid that leaks in the operation process can flow into to the arc cover inside, and then guarantee the clean health of operating table, and the arc cover is installed the protection pad with the binding face of thigh portion, make patient thigh portion suitably reduce behind the arc cover of laminating with the friction of patient thigh portion, and then promote patient's comfort level.

In order to achieve the purpose, the invention provides the following technical scheme: a colon perfusion device for anorectal surgery comprises a liquid pushing rod, wherein a perfusion mechanism is arranged at the upper end of the liquid pushing rod;

the injection mechanism comprises a supporting sleeve, a limiting part, a spraying part and an expanding part, the liquid pushing rod is sleeved in the supporting sleeve in a sliding mode, the inner side of the limiting part is fixedly connected with the outer wall surface of the supporting sleeve, the expanding part is sleeved in the supporting sleeve in a sliding mode, the inner wall of one side of the expanding part is connected with the outer wall surface of the liquid pushing rod in a sliding mode, and the bottom of the spraying part is connected with the outer wall of one side of the expanding part in a threaded mode.

Preferably, the extension part comprises a fixing cylinder, a liquid storage cylinder, a heating wire, a heat transfer sheet and a limiting component, the fixing cylinder is sleeved in the supporting sleeve in a sliding manner, the liquid storage cylinder is fixedly sleeved in the fixing cylinder, the inner wall of the liquid pushing rod penetrates through the inner wall of one side of the fixing cylinder and is connected with the inner wall surface of the liquid storage cylinder in a sliding manner, the outer wall of the heating wire is clamped on the opposite side of the heat transfer sheet, and two sides of the heat transfer sheet are respectively fixedly connected with the surfaces of one side of the liquid storage cylinder and one side of the limiting component.

Preferably, the limiting component comprises an expansion bag, a fixing plate, a compression spring, a supporting seat and a sleeving plate, the sleeving plate is sleeved in the supporting seat in a sliding mode, the expansion bag is arranged in the bottom end of the supporting seat, the top of the expansion bag is fixedly connected with the surface of the fixing plate, two sides of the compression spring are fixedly connected with the surfaces of the sleeving plate and one side of the fixing plate respectively, and one side of the supporting seat is fixedly connected with the surface of the heat transfer sheet.

Preferably, the spraying part comprises a spraying head and a lubricating spray head, the output end of the lubricating spray head is arranged at the upper end of the sleeving plate, one side of the lubricating spray head is fixedly connected with the surface of the supporting sleeve, the spraying head is arranged on the outer side of the fixed cylinder, and one side surface of the spraying head is in threaded connection with the outer side of the fixed cylinder.

As a preferred mode of the anorectal surgery colon perfusion device, the opposite sides of the sprinkler head and the fixing barrel are also provided with a first threaded hole and a second threaded rod which are matched with each other.

Preferably, the limiting part comprises an arc-shaped sleeve, a limiting plate and a second threaded hole, one side of the limiting plate is fixedly connected with the surface of the supporting sleeve, the arc-shaped sleeve is sleeved on the middle surface of the limiting plate in a sliding manner, and one sides of the arc-shaped sleeve and the limiting plate are fixedly connected inside the second threaded hole through bolts.

Preferably, the middle part of the limiting plate is provided with a sliding groove matched with the arc-shaped sleeve.

Preferably, the top surfaces of the arc-shaped sleeve and the sleeve-connecting plate are also connected with protective pads made of the same material in an adhesive manner.

Preferably, as a colon perfusion device for anorectal surgery, the expansion bag is filled with a plurality of groups of thermal expansion foaming microspheres.

Preferably, the surface of the support sleeve is further provided with a controller, and the output end of the controller is electrically connected with the lubricating spray head and the inner part of the heating wire.

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

1. in the invention, after pouring the perfusion liquid into the fixed cylinder, the liquid pushing rod is pushed to push the liquid storage cylinder and the fixed cylinder to extend out of the supporting sleeve, when the extending amount reaches the maximum, the liquid pushing rod is continuously extruded to drive the liquid to extrude the liquid along the outside of the fixed cylinder, on the other hand, the controller is started, the controller starts the heating wire to heat, the added heating wire transmits the heat into the supporting seat of the limiting component through the heat transfer sheet, meanwhile, the thermal expansion foaming microspheres in the expansion bag expand to drive the expansion bag to expand, the expansion bag further pushes the sheathing plate to move towards the outside of the supporting seat, so as to closely fit the outer wall of the colon of a patient, further enlarge the colon, fill the perfusion liquid, the compression spring in the supporting seat is compressed after contacting the outer wall of the colon of the patient, and the elasticity of the compression spring has a buffering effect, prevent that the too big and then increase patient's of tension of cover fishplate bar painful sense, the heater strip can also bring the heat into through the heat transfer piece and deposit a liquid section of thick bamboo inside moreover, and then to pouring into the liquid heating who deposits a liquid section of thick bamboo, prevents that patient's colon outer wall from being refrigerated to cause muscle contraction to cause pain.

2. According to the invention, the height of the arc-shaped sleeve can be easily adjusted through the sliding groove, after the arc-shaped sleeve can be tightly attached to the thigh of a patient, the arc-shaped sleeve is installed on the limiting plate through the bolt for fixing, so that the liquid leaking out in the operation process can flow into the arc-shaped sleeve, and the cleanness and sanitation of an operating table are further ensured, and the protective pad is installed on the attaching surface of the arc-shaped sleeve and the thigh, so that the friction between the thigh of the patient and the thigh of the patient is properly reduced after the arc-shaped sleeve is attached, and the comfort level of the patient is further improved.

3. In the invention, when the liquid pushing rod is pushed, the controller is started, the controller starts the lubricating spray head, and then lubricating oil is sprayed on the protective pad of the sleeving plate, so that the device can reduce the friction force between the inner wall of the colon of a patient and the protective pad while enlarging the colon, the comfort level of the patient is further improved, liquid is sprayed into the colon of the patient through the spray heads, the types of the spray heads are various, the proper spray heads are selected, and the threaded rod of the fixed cylinder is arranged in the threaded hole of the spray head, so that the change is convenient, and the applicability is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the construction of a sprinkler head and a fixed cylinder according to the present invention;

FIG. 3 is a schematic view of the expansion part of the present invention;

FIG. 4 is a schematic structural view of a spacing assembly of the present invention;

FIG. 5 is a schematic structural view of a position-limiting portion of the present invention;

FIG. 6 is a schematic structural diagram of a limiting plate according to the present invention;

in the figure:

1. a liquid pushing rod;

2. a perfusion mechanism; 21. a support sleeve; 22. a limiting part; 221. an arc-shaped sleeve; 222. a limiting plate; 223. a second threaded hole;

23. a spraying section; 231. a sprinkler head; 232. lubricating the spray head;

24. an expansion unit; 241. a fixed cylinder; 242. a liquid storage cylinder; 243. heating wires; 244. a heat transfer sheet; 245. a limiting component; 2451. expanding the bag; 2452. a fixing plate; 2453. a compression spring; 2454. a supporting seat; 2455. sleeving and connecting plates;

3. a first threaded hole; 4. a threaded rod; 5. a chute; 6. a protective pad; 7. thermally expanding the foamed microspheres; 8. and a controller.

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.

As shown in fig. 1:

a colocolic perfusion device for anorectal surgery comprises a liquid pushing rod 1, wherein liquid is pushed into the colon of a patient through the liquid pushing rod 1, when the liquid reaches a certain amount in vivo, the human body starts to have the desire to defecate, the liquid filled into the human body can be mixed with the excrement in the human body, and then the excrement in the human body is discharged out of the human body; on the other hand, the irrigator inserts the internal back of patient, the outer wall broad of irrigator, can rub patient's colon outside after inserting patient's health and cause pain, be unfavorable for patient's treatment, and spun liquid temperature is lower, it can cause the muscle contraction to touch patient's colon outer wall, thereby reduce patient's comfort level in the treatment process, on this basis, perfusion mechanism 2 has been added, perfusion mechanism 2 can expand lubricated patient's colon, and then conveniently fill, and perfusion mechanism 2 passes through internal element laminating patient's thigh, and then conveniently collect the liquid of revealing, and perfusion mechanism 2 can heat the perfusate, prevent the contraction of the too cold patient's colon muscle that leads to of perfusate.

As shown in fig. 1, 3 and 4:

in an alternative embodiment: the perfusion mechanism 2 comprises a supporting sleeve 21, a limiting part 22, a spraying part 23 and an expanding part 24, the liquid pushing rod 1 is sleeved in the supporting sleeve 21 in a sliding mode, the inner side of the limiting part 22 is fixedly connected with the outer wall surface of the supporting sleeve 21, the expanding part 24 is sleeved in the supporting sleeve 21 in a sliding mode, and the inner wall of one side of the expansion part 24 is connected with the outer wall surface of the liquid pushing rod 1 in a sliding manner, the bottom of the spraying part 23 is connected with the outer wall of one side of the expansion part 24 in a threaded manner, the expansion part 24 comprises a fixed cylinder 241, a liquid storage cylinder 242, a heating wire 243, a heat transfer sheet 244 and a limiting component 245, the fixed cylinder 241 is sleeved in the supporting sleeve 21 in a sliding manner, the liquid storage cylinder 242 is fixedly sleeved in the fixed cylinder 241, the inner wall of the liquid pushing rod 1 penetrates through the inner wall of one side of the fixed cylinder 241 and is connected with the inner wall surface of the liquid storage cylinder 242 in a sliding manner, the outer wall of the heating wire 243 is clamped on the opposite side of the heat transfer sheet 244, and the two sides of the heat transfer sheet 244 are respectively fixedly connected with the surface of one side of the liquid storage cylinder 242 and the limiting component 245.

In this embodiment: the limiting component 245 comprises an expansion bag 2451, a fixing plate 2452, a compression spring 2454, a supporting seat 2454 and a sleeving plate 2455, the sleeving plate 2455 is sleeved in the supporting seat 2454 in a sliding manner, the expansion bag 2451 is arranged in the bottom end of the supporting seat 2454, the top of the expansion bag 2451 is fixedly connected with the surface of the fixing plate 2452, two sides of the compression spring 2453 are fixedly connected with the surfaces of the sleeving plate 2455 and one side of the fixing plate 2452, one side of the supporting seat 2454 is fixedly connected with the surface of the heat transfer sheet 244, the infusion liquid is poured into the fixed cylinder 241, the liquid pushing rod 1 is pushed, the liquid pushing rod 1 pushes the liquid storage cylinder 242 and the fixed cylinder 241 to extend out of the supporting sleeve 21, when the extending amount reaches the maximum, the liquid pushing rod 1 is continuously pushed, the liquid pushing rod 1 drives the liquid to be extruded out along the outside of the fixed cylinder 241, on the other hand, the controller 243 is started, the controller 8 starts the heating wire to heat, the added heating wire transmits the heat into the supporting seat 4 of the limiting component through the heat transfer sheet 244, meanwhile, a plurality of groups of thermal expansion foaming microspheres 7 are filled in the expansion bag 2451, the thermal expansion foaming microspheres 7 in the expansion bag 2451 expand to drive the expansion bag 2451 to expand, the expansion bag 2451 further pushes the socket 2455 to move towards the outside of the supporting seat 2454, so that the thermal expansion foaming microspheres are tightly attached to the outer wall of the colon of the patient, so as to enlarge the colon, the perfusion liquid is filled in the colon, the compression spring 2453 in the supporting seat 2454 is compressed after contacting the outer wall of the colon of the patient, the elastic characteristic of the compression spring 2453 has a buffering effect, so that the situation that the tension of the socket 2455 is too large to increase the pain of the patient is prevented, and the heating wire 243 can also bring heat into the liquid storage cylinder 242 through the heat transfer sheet 244, so as to heat the liquid poured into the liquid storage cylinder 242, and prevent the pain caused by muscle contraction due to cold outer wall of the colon of the patient.

It should be noted that: the surface of the supporting sleeve 21 is further provided with a controller 8, the output end of the controller 8 is electrically connected with the inside of the lubricating spray head 232 and the heating wire 243, the controller 8 comprises a power supply circuit, a control circuit, an MCU and a signal transceiver which are connected, and the internal elements of the controller 8 are in the prior art.

Further, the method comprises the following steps:

as shown in fig. 1 and 2:

in an alternative embodiment: the spraying part 23 includes a spraying head 231 and a lubricating spraying head 232, an output end of the lubricating spraying head 232 is disposed at an upper end of the socket plate 2455, and one side of the lubricating spraying head 232 is fixedly connected with a surface of the support sleeve 21, the spraying head 231 is disposed at an outer side of the fixed cylinder 241, and one side surface of the spraying head 231 is in threaded connection with an outer side of the fixed cylinder 241.

In this embodiment: when the liquid pushing rod 1 is pushed, the controller 8 is started, the controller 8 starts the lubricating spray head 232, lubricating oil is sprayed on the protective pad 6 of the sleeving plate 2455, the friction force between the inner wall of the colon of the patient and the protective pad 6 is reduced while the colon is enlarged, the comfort level of the patient is further improved, liquid is sprayed into the colon of the patient through the spray head 231, the threaded hole I3 and the threaded rod 4 which are mutually matched are further arranged on the opposite sides of the spray head 231 and the fixing cylinder 241, the appropriate spray head 231 is selected, the threaded rod 4 of the fixing cylinder 241 is installed in the threaded hole I3 of the spray head 231, replacement is further facilitated, and the applicability is higher.

It should be noted that: the lubricating nozzles 232 are arranged in four groups, and the four groups of lubricating nozzles 232 are respectively opposite to the four groups of sleeving plates 2455, so that the protective pads 6 on the sleeving plates 2455 can uniformly contact with lubricating oil while extending out of the supporting sleeve 21, and the using effect of the device is further improved.

With the above in mind:

in an alternative embodiment: the limiting part 22 comprises an arc-shaped sleeve 221, a limiting plate 222 and a second threaded hole 223, one side of the limiting plate 222 is fixedly connected with the surface of the supporting sleeve 21, the arc-shaped sleeve 221 is sleeved on the surface of the middle of the limiting plate 222 in a sliding mode, and one sides of the arc-shaped sleeve 221 and the limiting plate 222 are fixedly connected inside the second threaded hole 223 through bolts.

In this embodiment: the spout 5 with arc cover 221 looks adaptation is seted up at the middle part of limiting plate 222, can easily adjust the height of arc cover 221 through spout 5, after arc cover 221 can closely laminate patient's thigh, install arc cover 221 with the bolt and fix on limiting plate 222 in screw hole two 223, inside the liquid that makes the operation in-process leak can flow into arc cover 221, and then guarantee the clean health of operating table.

It should be noted that: the top surface of arc cover 221 and muff-coupling plate 2455 still viscidity is connected with the protection pad 6 that the material is the same, makes patient's thigh portion suitably reduce the friction with patient's thigh portion behind laminating arc cover 221, and then promotes patient's comfort level.

The working principle is as follows: after liquid is poured into the fixed cylinder 241, the spraying head 231 is screwed down, the controller 8 switch of the lubricating spray head 232 and the heating wire 243 is started, meanwhile, the liquid pushing rod 1 is pushed, the fixed cylinder 241 slides out along the inside of the supporting outer cylinder, after the maximum length is reached, the liquid pushing rod 1 pushes the liquid in the liquid storage cylinder 242 to be sprayed out along the inner wall of the colon, on one hand, after the heating wire 243 heats the thermal expansion foaming microspheres 7, the thermal expansion foaming microspheres 7 push the sleeve plate 2455 to abut against the inner wall of the colon for expansion, and after the liquid is heated by the heat transfer sheet 244, the liquid is sprayed out along the inner wall of the liquid storage cylinder 242; on the other hand, adjust arc cover 221 to the height of closely laminating with patient's thigh, fix arc cover 221 and limiting plate 222 respectively through the bolt, and then collect the liquid of revealing outside patient's thigh.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A colon perfusion device for anorectal surgery, which comprises a liquid pushing rod (1) and is characterized in that: the upper end of the liquid pushing rod (1) is provided with a filling mechanism (2);

the filling mechanism (2) comprises a supporting sleeve (21), a limiting portion (22), a spraying portion (23) and an expanding portion (24), the liquid pushing rod (1) is sleeved in the supporting sleeve (21) in a sliding mode, the inner side of the limiting portion (22) is fixedly connected with the outer wall face of the supporting sleeve (21), the expanding portion (24) is sleeved in the supporting sleeve (21) in a sliding mode, the inner wall of one side of the expanding portion (24) is connected with the outer wall face of the liquid pushing rod (1) in a sliding mode, and the bottom of the spraying portion (23) is connected with the outer wall of one side of the expanding portion (24) in a threaded mode.

2. The anorectal surgical colonic perfusion device of claim 1 wherein: the expansion part (24) comprises a fixed cylinder (241), a liquid storage cylinder (242), a heating wire (243), a heat transfer sheet (244) and a limiting component (245), the fixed cylinder (241) is sleeved in the supporting sleeve (21) in a sliding mode, the liquid storage cylinder (242) is fixedly sleeved in the fixed cylinder (241), the inner wall of the liquid pushing rod (1) penetrates through the inner wall of one side of the fixed cylinder (241) and is connected with the inner wall face of the liquid storage cylinder (242) in a sliding mode, the outer wall of the heating wire (243) is clamped on the opposite side of the heat transfer sheet (244), and the two sides of the heat transfer sheet (244) are fixedly connected with the surface of one side of the liquid storage cylinder (242) and the surface of one side of the limiting component (245) respectively.

3. The anorectal surgical colon infusion device of claim 2 wherein: the limiting assembly (245) comprises an expansion bag (2451), a fixing plate (2452), a compression spring (2453), a supporting seat (2454) and a sleeving plate (2455), the sleeving plate (2455) is sleeved in the supporting seat (2454) in a sliding mode, the expansion bag (2451) is arranged in the bottom end of the supporting seat (2454), the top of the expansion bag (2451) is fixedly connected with the surface of the fixing plate (2452), two sides of the compression spring (2453) are fixedly connected with the sleeving plate (2455) and one side of the fixing plate (2452) respectively, and one side of the supporting seat (2454) is fixedly connected with the surface of the heat transfer sheet (244).

4. The anorectal surgical colonic perfusion device of claim 3 wherein: the spraying part (23) comprises a spraying head (231) and a lubricating spraying head (232), the output end of the lubricating spraying head (232) is arranged at the upper end of the sleeve joint plate (2455), one side of the lubricating spraying head (232) is fixedly connected with the surface of the supporting sleeve (21), the spraying head (231) is arranged on the outer side of the fixed cylinder (241), and one side surface of the spraying head (231) is in threaded connection with the outer side of the fixed cylinder (241).

5. The anorectal surgical colonic perfusion device of claim 4 wherein: the opposite sides of the sprinkler head (231) and the fixed cylinder (241) are also provided with a first threaded hole (3) and a threaded rod (4) which are matched with each other.

6. The anorectal surgical colon infusion device of claim 4 wherein: spacing portion (22) include arc cover (221), limiting plate (222) and screw hole two (223), one side of limiting plate (222) with the fixed surface of support sleeve (21) is connected, arc cover (221) slide to cup joint the middle part surface of limiting plate (222), just arc cover (221) with one side of limiting plate (222) is through bolt fixed connection in the inside of screw hole two (223).

7. The anorectal surgical colon infusion device of claim 6 wherein: the middle part of the limiting plate (222) is provided with a sliding chute (5) matched with the arc-shaped sleeve (221).

8. The anorectal surgical colon infusion device of claim 7 wherein: the top surfaces of the arc-shaped sleeve (221) and the sleeve joint plate (2455) are also connected with protective pads (6) which are made of the same material in an adhesive manner.

9. The anorectal surgical colon infusion device of claim 3 wherein: the expansion bag (2451) is filled with a plurality of groups of thermal expansion foaming microspheres (7).

10. The anorectal surgical colon infusion device of claim 6 wherein: the surface of the supporting sleeve (21) is further provided with a controller (8), and the output end of the controller (8) is electrically connected with the lubricating spray head (232) and the inner part of the heating wire (243).