CN213158365U

CN213158365U - Closed pressurized unidirectional intestinal lavage device

Info

Publication number: CN213158365U
Application number: CN202021675662.6U
Authority: CN
Inventors: 徐锋; 骆衍新; 周心奇; 刘刚; 陈镇贵; 张启民; 宋世凯; 高健扬
Original assignee: Huiyang Sanhe Hospital LP
Current assignee: Huiyang Sanhe Hospital LP
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-11
Anticipated expiration: 2030-08-12

Abstract

The utility model relates to the technical field of medical appliances, in particular to a closed pressurized one-way intestinal lavage device, which comprises a lavage component and a blowdown collecting component which are respectively connected with both ends of an intestinal tract, wherein the lavage component comprises a pressurized bag, a pressurized device and an infusion flusher, and the infusion flusher comprises a liquid medicine containing bag and an infusion pipeline connected with the liquid medicine containing bag; the pressurization bag includes outer bag body and inlayer bag body, encloses between outer bag body and the inlayer bag body and establishes into the gas storage cavity, locates the inside of the inlayer bag body in the liquid medicine holding bag, and outside infusion tube extended pressurization bag to it is fixed with the ligature of colon near-end, and pressure device passes through the connecting tube and is connected with the gas storage cavity. The utility model discloses an lavage device novel structure adopts closed pressurization lavage, reduces the chance that the excrement liquid leaks outward, reduces the possibility that the operation region pollutes, and one-way lavage, accords with the normal physiology direction of human excrement transmission, can not cause damage such as intestinal mucosa, and the lavage is effectual, and the practicality is high.

Description

Closed pressurized unidirectional intestinal lavage device

Technical Field

The utility model relates to the technical field of medical appliances, concretely relates to one-way intestinal lavage device of closed pressurization.

Background

For the colon cancer patients with obstruction type, most of the colon cancer patients need emergency laparotomy operation treatment, and because of a large amount of accumulated feces in intestinal tracts of the patients, the obstruction must be removed and the intestinal tracts must be cleaned in the operation, and currently, the intestinal tracts are cleaned by the following methods in clinic: 1. the blocked far-end intestinal tract is inserted into a double-sleeve aspirator, and the fecal sewage is sucked out by negative pressure, which has the following defects: the suction process is often blocked by the excrement slag, the inner core of the sleeve needs to be pulled out repeatedly to clean the excrement slag, the cleaning effect on slightly large excrement blocks is poor, the abdominal cavity is often polluted by excrement due to the repeated pulling out of the inner core, the abdominal cavity infection and incision infection are often caused after the operation of a patient, and the intestinal tract cleaning performance is poor; 2. driving feces manually after cutting off the intestinal canal, completely cutting off the intestinal canal at the far end of the obstruction in the operation process, manually extruding feces out of the body, repeatedly flushing after injecting physiological saline into the intestinal canal, and collecting feces liquid by using a basin in the operation process, the method is very easy to cause the contamination of the feces liquid in the abdominal cavity of an operator, an operating table and a patient, the situations of abdominal cavity infection and incision infection frequently occur after the operation, and the intestinal tract cleaning property is very uncertain; because the two methods belong to open treatment, the chance that operating doctors and patients are polluted by liquid dung is increased, the intestinal tract is cleared, the operating room is often full of excrement odor, the air quality of the operating room is polluted, the intestinal tract is poor in cleanness, and the risk of intestinal fistula after intestinal anastomosis is greatly increased.

Disclosure of Invention

In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a closed pressurization one-way intestinal lavage device, this lavage device novel structure adopts closed pressurization lavage, reduces the chance that the excrement liquid leaks outward, reduces the possibility that the operation region pollutes, and one-way lavage, accords with the normal physiology direction of human excrement transmission, can not cause damage such as intestinal mucosa, and the lavage is effectual.

The purpose of the utility model is realized through the following technical scheme: a closed pressurized unidirectional intestinal lavage device comprises a lavage component and a blowdown collecting component which are respectively connected with two ends of an intestinal tract, wherein the lavage component comprises a pressurizing bag, a pressurizing device and an infusion flusher, and the infusion flusher comprises a liquid medicine containing bag and an infusion pipeline connected with the liquid medicine containing bag; the pressurization bag includes the outer bag body and the inlayer bag body, enclose between the outer bag body and the inlayer bag body and establish into the gas storage cavity, locate in the liquid medicine holding bag the inside of the inlayer bag body, infusion tube extends outside the pressurization bag to it is fixed with the ligature of colon near-end, pressure device pass through the connecting tube with the gas storage cavity is connected.

Furthermore, the pressurizing device is an inflatable air bag ball, and a pressure release valve is arranged on the connecting pipeline.

Further, a hanging piece is connected to the top of the outer bag body.

Further, the outer bag body is a hard transparent bag body, the inner bag body is a soft transparent bag body, and the air storage cavity is a sealed cavity.

Furthermore, a flow regulating valve is arranged on the infusion pipeline.

Further, the subassembly is collected in blowdown is including connecting the pipe fitting and collecting the container, connect the pipe fitting including the first connector, threaded hose and the second connector that connect gradually, first connector is fixed with the ligature of obstruction intestinal cavity distal end, the second connector is connected with collecting the container.

Further, the first connector, the threaded hose and the second connector are integrally formed.

Further, the outer wall of the end, close to the collecting container, of the second connector is provided with an external thread, and the inner wall of the feeding end of the collecting container is provided with an internal thread in threaded connection with the external thread.

The beneficial effects of the utility model reside in that: the utility model discloses a one-way intestinal lavage device of closed pressurization novel structure adopts closed pressurization lavage, reduces the chance that the excrement leaks outward, reduces the possibility that the operation region pollutes, and one-way lavage accords with the normal physiology direction of human excrement transmission, can not cause damage such as intestinal mucosa, and the lavage is effectual.

The pressure device and the pressure bag are used for controlling the air storage quantity and the expansion volume of the air storage chamber, further controlling the pressure of the air storage chamber on the liquid medicine containing bag in the pressure bag, and controlling the flow of the liquid medicine by combining the adjustable flow regulating valve, so that the problems that the pressure of the flushing liquid medicine is too high and the intestinal tract is damaged due to uncontrollable pressure are avoided; simultaneously because the pressurization effect, make the lavage process rapid, thoroughly, intestinal excrement can enter into to collecting container through connecting the pipe fitting rapidly after the lavage, if the excrement volume is great causes the connecting tube to block up, then can follow outside extrusion screw thread hose, and then crush the major possession excrement in the screw thread hose into the fritter, guarantee that the circulation of screw thread hose is smooth and easy, realize closed one-way pressurization lavage, it is aseptic to keep the operation region clean, clean free from extraneous odour in operation room, reduce the chance that medical personnel's occupation exposes, medical waste handles convenient clean, simultaneously because the lavage is rapid, clean, effectively can obviously shorten operating time, the intestinal coincide more safely, reduce the infection chance, patient's complication incidence descends, reduce the expenditure of medical expenses, high in practicability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the pressurized bag of the present invention;

FIG. 3 is a schematic view of the infusion flusher of the present invention;

figure 4 is a cross-sectional view of the waste collection assembly of the present invention.

The reference signs are: 1-lavage component, 11-pressurizing bag, 111-outer bag, 112-inner bag, 113-air storage chamber, 114-suspension part, 12-pressurizing device, 13-infusion flusher, 131-liquid medicine containing bag, 132-infusion pipeline, 133-flow regulating valve, 14-connecting pipeline, 141-pressure relief valve, 2-blowdown collecting component, 21-connecting pipe, 211-first connecting head, 212-threaded hose, 213-second connecting head, 2131-external screw thread, 22-collecting container, 221-internal screw thread.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-4, which are not intended to limit the present invention.

Referring to fig. 1 to 4, a closed pressurized one-way intestinal lavage device comprises a lavage assembly 1 and a waste collection assembly 2 respectively connected to two ends of the intestinal tract, wherein the lavage assembly 1 comprises a pressurized bag 11, a pressurized device 12 and an infusion flusher 13, and the infusion flusher 13 comprises a liquid medicine containing bag 131 and an infusion tube 132 connected with the liquid medicine containing bag 131; the pressurizing bag 11 comprises an outer bag body 111 and an inner bag body 112, an air storage chamber 113 is formed between the outer bag body 111 and the inner bag body 112 in an enclosing mode, the liquid medicine containing bag 131 is arranged inside the inner bag body 112, the liquid conveying pipeline 132 extends out of the pressurizing bag 11 and is fixedly tied with the near end of the colon, and the pressurizing device 12 is connected with the air storage chamber 113 through a connecting pipeline 14.

The one-way intestinal lavage device of closed pressurization of this embodiment novel structure adopts closed pressurization lavage, reduces the chance that the excrement leaks outward, reduces the contaminated possibility in operation area, and one-way lavage accords with the normal physiology direction of human excrement transmission, can not cause damage such as intestinal mucosa, and the lavage is effectual.

The gas storage cavity 113 surrounds the liquid medicine containing bag 131, and the pressurizing bag 11 is inflated through the pressurizing device 12, so that the gas storage amount and the expansion volume of the gas storage cavity 113 are increased, the liquid medicine containing bag 131 in the inner bag body 112 is extruded by the gas storage cavity 113, the pressure of the liquid medicine containing bag 131 is increased, and the purpose of pressurizing and accelerating transfusion is achieved; simultaneously because the pressurization effect for the lavage process is rapid, thorough, intestinal's excrement can enter into collection container 22 through connecting pipe fitting 21 rapidly after the lavage, can realize closed one-way pressurization lavage along human intestinal's circulation direction, keeps the clean aseptic, the clean free from extraneous odour in operation room in operation region, reduces the chance that medical personnel's occupation exposes, preferred simultaneously collection container 22 is disposable aseptic collection bag, and medical waste handles conveniently, clean, reduces the phenomenon of infection, pollution and takes place, and this embodiment is because the lavage is rapid, clean, can effectively obviously shorten operating time, and the intestinal coincide is safer, reduces the infection chance, and patient's complication incidence descends, reduces the expenditure of medical expenses, and the practicality is high.

Preferably, 0.9% of physiological saline is loaded in the liquid medicine containing bag 131, an outlet of the liquid medicine containing bag 131 is formed by soft plastic, one end of the infusion tube 132 is provided with a puncture outfit for puncturing the soft plastic, and the puncture outfit is communicated with the liquid medicine in the liquid medicine containing bag 131 by puncturing the soft plastic; the other end of the infusion tube 132 is fixedly tied with the proximal end of the colon, and the stable connection with the intestinal tract can be ensured by means of suture tying, so that the excrement is prevented from leaking outside through the joint.

In this embodiment, the pressurizing device 12 is an inflatable balloon, and the connecting pipe 14 is provided with a pressure release valve 141.

This embodiment is aerifyd gas storage chamber 113 through aerifing the gasbag ball, and then increases gas storage capacity and the inflation volume of gas storage chamber 113, makes the liquid medicine holding bag 131 of its extrusion inlayer bag body 112, increases the extrusion pressure to the liquid medicine in the liquid medicine holding bag 131 for the liquid medicine accelerates to flow into human intestinal through infusion channel, and then reaches the purpose that the pressurization accelerates the infusion, and the lavage is convenient, quick. The gas-filled state of the gas storage chamber 113 can be released through the pressure release valve 141, and part of the gas can be discharged through the pressure release valve 141, so that the gas storage amount in the gas storage chamber 113 is reduced, the extrusion pressure of the gas storage chamber 113 to the liquid medicine containing bag 131 and the liquid medicine in the liquid medicine containing bag is reduced, the regulation and control of the pressure are realized, and the practicability is high.

In this embodiment, a hanging member 114 is connected to the top of the outer bag 111; the pressurizing bag 11 can be hung on the medical operation rack through the hanging piece 114, so that the operation of the handheld lavage device is reduced, and the operation convenience of lavage is improved.

In this embodiment, the outer bag 111 is a hard transparent bag, the inner bag 112 is a soft transparent bag, and the air storage chamber 113 is a sealed chamber.

In the present embodiment, by providing the outer bag 111 and the inner bag 112 made of transparent materials, the liquid medicine capacity in the liquid medicine containing bag 131 can be visually observed through the outer bag 111 and the inner bag 112, so as to supplement and replace the lavage liquid medicine; the outer bag body 111 is hard, so that the protection effect is achieved, and the influence on the airtightness of the gas storage chamber 113 due to the fact that the outer bag body 111 is easily punctured by a sharp object is avoided, so that the influence on the inflation of the gas storage chamber 113 and the pressurization of the liquid medicine containing bag 131 are further avoided; the inner bag 112 is soft, and during inflation, it increases the elasticity of the inward expansion, and further increases the volume of the air storage chamber 113, thereby pressurizing the liquid medicine containing bag 131.

In this embodiment, the liquid supply line 132 is provided with a flow rate control valve 133.

The flow control of this embodiment sends, and adjustable, the flow of control liquid medicine avoids washing the too big and injury intestinal of pressure, the flow of liquid medicine, has realized the controllability of the lavage pressure of pressurization lavage, velocity of flow.

In this embodiment, the assembly 2 is collected in blowdown is including connecting pipe fitting 21 and collecting container 22, connect pipe fitting 21 including the first connector 211, threaded hose 212 and the second connector 213 that connect gradually, first connector 211 is fixed with the ligature of obstruction intestinal cavity distal end, second connector 213 is connected with collecting container 22.

In this embodiment, the first connector 211, the threaded hose 212 and the second connector 213 are integrally formed.

This embodiment realizes that the circulation between intestinal and the collection container 22 is smooth and easy through connecting pipe fitting 21, and first connector 211 is fixed with the ligature of obstruction intestinal chamber distal end, and further preferred suture ligature guarantees that first connector 211 is stable with being connected of intestinal, avoids the excrement to pass through the junction and leaks outward. And threaded hose 212 is the preferred diameter 3.0cm lavage pipeline, the normal size of being close to the intestines tube, no matter excrement such as excrement sediment, fecal mass can all pass through threaded hose 212 rapidly after the lavage, if the excrement that appears the volume great blocks up in threaded hose 212, because it is soft screw thread design, then can extrude threaded hose 212 from the outside, and then crushes into the fritter with the major possession excrement in the threaded hose 212, guarantee that threaded hose 212's circulation is smooth and easy, and threaded hose 212 recovers rapidly, the condition such as pipeline deformation can not appear. And the connecting pipe fitting 21 and the collecting container 22 that use are disposable materials, and the excrement is collected to aseptic bag for the whole process that the excrement flows out to collecting container 22 is closed, keeps the clean aseptic of operation area, operation room clean free from extraneous odour, reduces the chance that medical personnel's occupation exposes, and medical waste handles convenient cleanness.

In this embodiment, an outer wall of one end of the second connector 213 close to the collection container 22 is provided with an external thread 2131, and an inner wall of the feed end of the collection container 22 is provided with an internal thread 221 in threaded connection with the external thread 2131.

In the embodiment, the connection stability of the second connector 213 and the collection container 22 is realized through the external thread 2131 and the internal thread 221, so that the leakage of excrement from the connection position due to unstable connection is avoided, and the practicability is high; preferably, the inner wall of the second connecting head 213 near the end of the collecting container 22 is provided with an internal thread 221, and the outer wall of the feeding end of the collecting container 22 is provided with an external thread 2131, which are within the scope of the present embodiment and can also achieve a stable threaded connection.

The specific working principle of the closed pressurized unidirectional intestinal lavage device of the embodiment is as follows: firstly, the liquid medicine containing bag 131 is placed in the pressurizing bag 11, the air storage chamber 113 surrounds the liquid medicine containing bag 131, one end of the infusion pipeline 132 with the puncture outfit punctures a soft plastic opening of the liquid medicine containing bag 131, then the pressurizing bag 11 is hung on an infusion support through the hanging part 114, one end of the infusion pipeline 132 far away from the puncture outfit is connected with the near end of the colon, the sealing is kept by adopting a preferable suture ligation mode, meanwhile, the first connector 211 extends into the blocked far-end intestinal cavity and keeps sealing by adopting the suture ligation mode, and the second connector 213 is stably connected with the collecting container 22.

Then, the flow control valve 133 is opened to allow the flushing liquid medicine in the liquid medicine containing bag 131 to flow into the intestinal lumen, the inflatable balloon is pressed to expand the air storage chamber 113, the space of the liquid medicine containing bag 131 surrounded by the air storage chamber 113 is reduced, the surface of the liquid medicine containing bag 131 is pressed by the air storage chamber 113, the pressure of the liquid medicine in the liquid medicine containing bag 131 is increased, and the purpose of accelerating the infusion is achieved. Meanwhile, partial gas in the gas storage cavity 113 can be released through the pressure release valve 141, or the inflation state in the gas storage cavity 113 is relieved, so that the effect of controlling the pressure is achieved, and intestinal damage caused by large lavage pressure is avoided.

And the liquid medicine of lavage is behind the lavage intestinal, flow into to collecting container 22 through connecting tube 14 in, when leading to the jam because the great excrement of volume in connecting tube 14, press the inside dropping block of threaded hose 212 breakage, avoid blockking up, treat that the liquid medicine of lavage is clear and bright then to explain that the intestinal lavage is effective, remove whole lavage device and seal export and entry after the lavage, the operation is ended, the medical waste treatment of being convenient for, overall structure is simple, excellent in use effect, high in practicability, and is suitable for popularization.

Compared with the prior art, the utility model provides a pair of one-way intestinal lavage device of closed pressurization has following beneficial effect:

the whole device adopts closed pressurization lavage, the chance of leakage of liquid dung is reduced, the possibility of pollution in an operation area is reduced, one-way lavage is realized, the normal physiological direction of human excrement transmission is met, the damage to intestinal mucosa and the like cannot be caused, the excrement transmission speed through lavage is high, the lavage effect is good, pressurization lavage is realized, the perfusion device is provided with an adjustable flow regulating valve 133, the pressure and the flow of lavage liquid medicine can be controlled, the intestinal injury with overlarge pressure cannot be caused, due to the pressurization effect, the lavage process is rapid and thorough, the threaded hose 212 with a thread design is connected, after lavage, excrement such as excrement slag, excrement blocks and the like can rapidly pass through the threaded hose 212, if the excrement blocks are blocked in the threaded hose 212, due to the soft thread design, the threaded hose 212 can be extruded through the outside, the aim of keeping the threaded hose 212 unobstructed is achieved by crushing the excrement blocks, and the threaded hose 212 can rapidly recover, the condition such as pipeline deformation can not appear, and use disposable aseptic container to collect excrement and lavage liquid, whole circulation process is closed, it is aseptic to keep the operation region clean, the clean free from extraneous odour between the operation, reduce the chance that medical personnel occupation exposes, medical waste handles convenient cleanness, because the lavage is rapid, clean, can obviously shorten the operating time effectively, the intestinal is coincide safer, reduce the infection chance, patient's complication incidence descends, reduce the expenditure of medical expense, therefore, the practicality is high, and the utility model is suitable for popularization.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. The utility model provides a one-way intestinal lavage device of closed pressurization, includes and connects lavage subassembly (1) and blowdown collection assembly (2) at intestinal both ends respectively, its characterized in that: the lavage assembly (1) comprises a pressurizing bag (11), a pressurizing device (12) and an infusion flusher (13), wherein the infusion flusher (13) comprises a liquid medicine containing bag (131) and an infusion pipeline (132) connected with the liquid medicine containing bag (131); the pressurization bag (11) comprises an outer bag body (111) and an inner bag body (112), an air storage chamber (113) is formed between the outer bag body (111) and the inner bag body (112), the liquid medicine containing bag (131) is arranged inside the inner bag body (112), the infusion pipeline (132) extends out of the pressurization bag (11) and is fixedly tied with the near end of the colon, and the pressurization device (12) is connected with the air storage chamber (113) through a connecting pipeline (14).

2. A closed pressurized unidirectional intestinal lavage device of claim 1 further characterized by: the pressurizing device (12) is an inflatable air bag ball, and a pressure release valve (141) is arranged on the connecting pipeline (14).

3. A closed pressurized unidirectional intestinal lavage device of claim 1 further characterized by: the top of the outer layer bag body (111) is connected with a hanging piece (114).

4. A closed pressurized unidirectional intestinal lavage device of claim 1 further characterized by: the outer layer bag body (111) is a hard transparent bag body, the inner layer bag body (112) is a soft transparent bag body, and the air storage chamber (113) is a sealed chamber.

5. A closed pressurized unidirectional intestinal lavage device of claim 1 further characterized by: the infusion pipeline (132) is provided with a flow regulating valve (133).

6. A closed pressurized unidirectional intestinal lavage device of claim 1 further characterized by: the blowdown collection assembly (2) is including connecting pipe fitting (21) and collecting container (22), connect pipe fitting (21) including first connector (211), threaded hose (212) and second connector (213) that connect gradually, first connector (211) are fixed with the ligature of obstruction intestines chamber distal end, second connector (213) are connected with collecting container (22).

7. A closed form pressurized unidirectional intestinal lavage device of claim 6 further comprising: the first connector (211), the threaded hose (212) and the second connector (213) are integrally formed.

8. A closed pressurized unidirectional intestinal lavage device of claim 7 further comprising: the outer wall of one end, close to the collection container (22), of the second connector (213) is provided with an external thread (2131), and the inner wall of the feeding end of the collection container (22) is provided with an internal thread (221) in threaded connection with the external thread (2131).