CN216439730U

CN216439730U - Gastroenterology enema device

Info

Publication number: CN216439730U
Application number: CN202122351762.4U
Authority: CN
Inventors: 高俊芳
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-05-06
Anticipated expiration: 2031-09-27

Abstract

The utility model provides an enema device for the department of gastroenterology, which solves the problems that the existing enema device can not realize synchronous intestinal tract cleaning and cleaning liquid recovery, reflux of the cleaning liquid and heat preservation of the cleaning liquid; the device comprises a supporting shell, wherein an injection pipe and a collecting pipe which are distributed up and down are fixedly connected in the supporting shell, sliding pistons are coaxially arranged in the injection pipe and the collecting pipe, the left ends of the injection pipe and the collecting pipe are fixedly connected with an extension catheter, the left side of the supporting shell is provided with an anal pipe, the anal pipe comprises an inner pipe, the outer side of the inner pipe is coaxially and fixedly connected with an outer pipe, the inner pipe and the outer pipe are in clearance fit, a plurality of medicine injection pipes penetrating through the outer pipe are fixedly connected on the inner pipe, a plurality of liquid return holes are formed in the outer pipe, the left ends of the inner pipe and the outer pipe are fixedly connected with a guide semi-sphere, the right ends of the inner pipe and the outer pipe are fixedly connected with a transfer three-way pipe, and the right end and the lower end of the transfer three-way pipe are respectively communicated with the injection pipe and the collecting pipe through the extension catheter; the utility model has simple structure and extremely high universality.

Description

Gastroenterology enema device

Technical Field

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

Background

The enteroclysis technology is widely used as one of means for treating the digestive internal diseases, and a certain amount of liquid is poured into colon from anus through rectum to help patients clean intestines, defecate, exhaust or supply medicines to the intestines so as to relieve symptoms, assist and treat the diseases.

However, the current devices for performing enema on patients have the following problems:

1. when the intestinal tract is cleaned, the intestinal tract cleaning liquid is injected through the anal tube for operation, the operation surface is single, the cleaning effect is poor, the efficiency is low, and meanwhile, when the cleaning liquid is recovered, the cleaning liquid and the cleaning work cannot be performed simultaneously, so that the recovery work efficiency of the cleaning liquid is reduced, and the operation is inconvenient;

2. in the process of cleaning a patient for many times, the anal tube needs to be checked for many times, so that the patient suffers pain, meanwhile, the cleaning liquid can flow back in the reciprocating cleaning process, and meanwhile, the cleaning liquid can flow back when the cleaning liquid is recovered;

3. when a patient is clystered, the liquid medicine can not be insulated, so that the temperature of the liquid medicine is too low, the patient can generate emergency reaction, and even the condition of the patient is aggravated.

Accordingly, the present invention provides a gastroenterology enema device to solve this problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an enema device for the department of gastroenterology, which effectively solves the problems that the existing enema device cannot realize synchronous intestinal tract cleaning and cleaning liquid recovery, and backflow of the cleaning liquid and heat preservation of the cleaning liquid.

The utility model comprises a supporting shell, wherein an injection tube and a collecting tube which are distributed up and down are fixedly connected in the supporting shell, sliding pistons are coaxially arranged in the injection tube and the collecting tube, and the left ends of the injection tube and the collecting tube are fixedly connected with extension catheters;

the left side of the supporting shell is provided with an anal tube, the anal tube comprises an inner tube, the outer side of the inner tube is coaxially and fixedly connected with an outer tube, the inner tube is in clearance fit with the outer tube, the inner tube is fixedly connected with a plurality of medicine injection tubes penetrating through the outer tube, the outer tube is provided with a plurality of liquid return holes, and the left ends of the inner tube and the outer tube are fixedly connected with guide semicircular balls;

the right ends of the inner pipe and the outer pipe are fixedly connected with a transfer three-way pipe, and the right end and the lower end of the transfer three-way pipe are respectively communicated with the injection pipe and the collecting pipe through the extension conduit.

Preferably, the right end of the injection pipe is fixedly communicated with a connecting bent pipe, and the other end of the connecting bent pipe is connected with the collecting pipe;

the right end of the sliding piston in the injection tube is coaxially and fixedly connected with a push rod which penetrates through the connecting bent tube and the supporting shell.

Preferably, a diversion trench is formed in the transfer tee pipe, a compression spring is fixedly connected in the diversion trench, the compression spring is fixedly connected with a sealing plate which is connected in the transfer tee pipe in a left-right sliding mode, and the diameter of the sealing plate is smaller than that of the diversion trench.

Preferably, the transfer three-way pipe is fixedly communicated with a joint pipe, a hollowed connecting ring plate is fixedly connected in the joint pipe, a return spring is fixedly connected at the upper end of the hollowed connecting ring plate, the return spring is fixedly connected with a lower sealing circular plate which is vertically and slidably connected in the transfer three-way pipe, and the other end of the joint pipe is connected with the extension guide pipe.

Preferably, the inside fixedly connected with of support shell cladding is in the injection tube outside keep warm the storehouse, the inside packing of storehouse that keeps warm have the heat preservation cotton.

Preferably, the push handle rod is marked with scale marks.

Preferably, the right end of the outer pipe is provided with fastening threads, and the left end of the transfer three-way pipe is fixedly connected with a fastening threaded sleeve matched with the outer pipe;

the right end of the transfer three-way pipe is in threaded connection with the extension conduit, and the lower end of the joint pipe is in threaded connection with the other extension conduit.

The enema device is improved aiming at the existing enema device, and the problems of cleaning the intestinal tract of a patient and recycling cleaning liquid simultaneously in the enema cleaning process of the patient are effectively solved by arranging the injection tube, the collecting tube, the sliding piston, the inner tube, the outer tube, the medicine injection tube, the liquid return hole and the transfer three-way tube; the problem of synchronous treatment of the injection tube and the collection tube by one push handle rod is effectively solved by arranging the connecting bent tube and the push handle rod; the problem of backflow of cleaning fluid in the enema process is effectively solved by arranging the guide groove, the compression spring and the sealing plate; the problem of backflow in the process of recovering the cleaning liquid after enema is effectively solved by arranging the joint pipe, the hollow connecting ring plate and the return spring; the problem of heat preservation of the cleaning liquid is effectively solved by arranging the heat preservation bin and the heat preservation cotton; and the structure is simple and stable, and the universality is extremely high.

Drawings

FIG. 1 is a front view of the present invention.

FIG. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is a schematic cross-sectional view of the anal canal and its connectors of the present invention.

Fig. 4 is a perspective view of the anal canal of the present invention.

FIG. 5 is a cross-sectional view of the support housing and the connecting member thereof according to the present invention.

FIG. 6 is a cross-sectional view of a tee of the present invention.

Detailed Description

The foregoing and other aspects, features and advantages of the utility model will be apparent from the following more particular description of embodiments of the utility model, as illustrated in the accompanying drawings in which reference is made to figures 1 to 6. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

The utility model provides an enema device for the department of gastroenterology, which comprises a supporting shell 1, wherein the supporting shell 1 provides a fixed supporting base for a subsequent structure and provides a storage space for the subsequent structure, an injection tube 2 and a collection tube 3 which are distributed up and down are fixedly connected in the supporting shell 1, the injection tube 2 is used for storing cleaning liquid, the collection tube 3 is used for recovering the cleaning liquid after the cleaning is finished, sliding pistons 4 are coaxially arranged in the injection tube 2 and the collection tube 3, the sliding pistons 4 can slide to inject the cleaning liquid in the injection tube 2 into a patient body, the recovery of the cleaning liquid after the cleaning can be realized by sliding the sliding pistons 4 in the collection tube 3 towards the right side, and extension catheters 5 are fixedly connected at the left ends of the injection tube 2 and the collection tube 3;

the left side of the supporting shell 1 is provided with an anal tube 6, the anal tube 6 is inserted into the body of a patient, the anal tube 6 comprises an inner tube 7, the outer side of the inner tube 7 is coaxially and fixedly connected with an outer tube 8, the inner tube 7 is in clearance fit with the outer tube 8, the inner tube 7 is fixedly connected with a plurality of drug injection tubes 9 which penetrate through the outer tube 8, cleaning liquid entering the inner tube 7 passes through the drug injection tubes 9 and enters the body of the patient, the outer tube 8 is provided with a plurality of liquid return holes 10, meanwhile, the cleaning liquid after cleaning is finished enters the space between the inner tube 7 and the outer tube 8 through the liquid return holes 10, the cleaning liquid is recovered, the left ends of the inner tube 7 and the outer tube 8 are fixedly connected with a guide semi-sphere 11, and the anal tube 6 is inserted into the body of the patient through the guide semi-sphere 11, so that the injury to the surface skin of the patient is reduced, meanwhile, the pain of the patient is reduced in the process of inserting the anal tube 6 into the patient;

the right ends of the inner tube 7 and the outer tube 8 are fixedly connected with a transfer three-way pipe 12, the right end and the lower end of the transfer three-way pipe 12 are respectively communicated with the injection tube 2 and the collecting tube 3 through the extension conduit 5, the communication between the inner tube 7 and the injection tube 2 is realized through the transfer tee 12, meanwhile, the gap space between the inner tube 7 and the outer tube 8 is communicated with the collecting tube 3, so that the cleaning liquid is ensured to enter the inner tube 7 through the injection tube 2, the extension conduit 5 and the transfer tee 12, then the medicine is injected into the body of the patient through the medicine injection tube 9 to realize the cleaning of the intestinal tract of the patient, and simultaneously the cleaning liquid after cleaning, when the sliding piston 4 in the collecting pipe 3 is slid towards the right side, the cleaning liquid enters the inner pipe 7 through the liquid return hole 10 under the action of negative pressure. Between the outer pipes 8, then enters the collecting pipe 3 through the transfer three-way pipe 12 and the extension conduit 5, so as to realize the collection and recovery of the cleaning liquid after cleaning;

in the specific implementation of the present embodiment, in the initial state, the cleaning solution is injected into the injection tube 2, and at the same time, the sliding piston 4 in the collection tube 3 is located at the leftmost end, then the anal canal 6 is inserted into the body of the patient, the sliding piston 4 in the injection tube 2 is pushed to the left side, so that the sliding piston 4 in the injection tube 2 pushes the cleaning fluid to enter the inner tube 7 through the extension catheter 5 and the transfer tee pipe 12, then enters the intestinal tract of the patient through the medicine injection tube 9, when the cleaning liquid needs to be recovered, the sliding piston 4 in the collecting pipe 3 is pushed to slide to the right side, the sliding piston 4 slides to the right side, under the action of negative pressure, the cleaning liquid enters the transfer three-way pipe 12 through the liquid return hole 10 and then enters the collecting pipe 3, so that the cleaned cleaning liquid is recycled and collected.

In the second embodiment, on the basis of the first embodiment, in the process of injecting and recovering the cleaning solution for the patient, the medical staff is required to control the two sliding pistons 4 at the same time, the operation is complicated, meanwhile, the medical care personnel are in a busy and disorderly state, and the enema effect is influenced, so the embodiment provides a cleaning device which can realize the recovery of the cleaning liquid after cleaning while injecting the cleaning liquid by only operating one sliding piston 4, in particular, a connecting bent pipe 13 is fixedly communicated with the right end of the injection pipe 2, the other end of the connecting bent pipe 13 is connected with the collecting pipe 3, so that a closed space is formed by the two sliding pistons 4 under the action of the connecting bent pipe 13, when the sliding piston 4 in the injection pipe 2 slides towards the right side, the sliding pistons 4 in the collecting pipe 3 slide towards the left side, so that the two sliding pistons 4 synchronously slide towards opposite directions;

the injection tube 2 in the coaxial fixedly connected with of 4 right-hand members of slip piston run through the connecting bend 13 and the handle bar 14 that pushes away of support shell 1, the handle bar 14 that pushes away slide and drive 4 synchronous sliding of slip piston, through the handle bar 14 that pushes away realize right the gliding control of slip piston 4, simultaneously the handle bar 14 that pushes away with the connecting bend 13 junction fixedly connected with sealing ring, guarantee the leakproofness in the connecting bend 13.

In the third embodiment, on the basis of the first embodiment, when the sliding piston 4 is not pushed during clystering of a patient, the cleaning fluid may backflow, which causes cross contamination to the subsequent cleaning fluid, so that the present embodiment provides a structure for preventing backflow of the cleaning fluid, specifically, a diversion trench 15 is formed inside the transit three-way pipe 12, a compression spring 16 is fixedly connected inside the diversion trench 15, the compression spring 16 is fixedly connected with a sealing plate 17 slidably connected in the transit three-way pipe 12 from left to right, the diameter of the sealing plate 17 is smaller than the diameter of the diversion trench 15, in an initial state, the sealing plate 17 is located in the transit three-way pipe 12 under the elastic force of the compression spring 16 to seal the transit three-way pipe 12, when the cleaning fluid needs to be injected, the cleaning liquid drives the sealing plate 17 to press the compression spring 16 to slide towards the left side, the sealing plate 17 enters the guide groove 15, the diameter of the guide groove 15 is larger than the diameter of the sealing plate 17, so the cleaning liquid can smoothly flow to a subsequent structure, and meanwhile, when the sliding piston 4 is not pushed, the sealing plate 17 is reset under the action of the compression spring 16 to enter the transit three-way pipe 12, so that the transit three-way pipe 12 is sealed, and the backflow of the cleaning liquid is avoided.

In a fourth embodiment, based on the third embodiment, when the cleaning liquid after cleaning is recovered and collected by the collecting pipe 3, when the sliding piston 4 stops sliding, under the condition of unbalanced pressure, the cleaning liquid after cleaning will have backflow phenomenon, so that the present embodiment provides a structure for preventing the backflow of the cleaning liquid, specifically, the transfer three-way pipe 12 is fixedly communicated with a joint pipe 18, a hollow connecting ring plate 19 is fixedly connected in the joint pipe 18, the hollow connecting ring plate 19 is hollow, so that the cleaning liquid can enter the subsequent structure through the hollow connecting ring plate 19, a return spring 20 is fixedly connected to the upper end of the hollow connecting ring plate 19, the return spring 20 is fixedly connected to a lower sealing ring plate 21 which is vertically and slidably connected in the transfer three-way pipe 12, and under the action of the return spring 20 and the external pressure, the lower sealing circular plate 21 slides up and down in the transfer three-way pipe 12 in a reciprocating manner, the transfer three-way pipe 12 is opened and closed in the process that the lower sealing circular plate 21 slides up and down, the other end of the joint pipe 18 is connected with the extension guide pipe 5, when the cleaning liquid is extracted, the lower sealing circular plate 21 slides down under the action of negative pressure, so that the cleaning liquid slides down, when the sliding piston 4 stops sliding, the lower sealing circular plate 21 resets under the action of the reset spring 20, the transfer three-way pipe 12 is closed, and the backflow of the cleaning liquid is avoided.

Fifth, on the basis of the second embodiment, the supporting shell 1 is fixedly connected with a heat preservation bin 22 which is coated on the outer side of the injection tube 2, heat preservation cotton is filled in the heat preservation bin 22, heat preservation of the liquid medicine in the injection tube 2 is realized through the heat preservation cotton coated on the outer wall of the injection tube 2, and stress reaction of a patient caused by too cold liquid medicine is avoided.

Sixth, in addition to the second embodiment, in order to accurately know the amount of the drug to be injected, the present embodiment provides a marking structure, specifically, the push rod 14 is marked with a scale 23, and the amount of the drug to be injected is determined by a change in the scale on the scale 23.

Seventh embodiment, on the basis of the third embodiment, when a patient is clystered and cleaned and needs to be refilled for multiple times, due to insufficient drug amount, the drug can be filled, and in order to reduce the number of times of intubation, the present embodiment provides a structure that the injection tube 2 and the collection tube 3 are convenient to disassemble, specifically, the right end of the outer tube 8 is provided with a fastening thread, the left end of the transit three-way tube 12 is fixedly connected with a fastening threaded sleeve 24 matched with the outer tube 8, and the detachable connection of the anal tube 6 and the transit three-way tube 12 is realized through the thread matching of the fastening threaded sleeve 24 and the outer tube 8, so that different parts can be replaced conveniently;

the right end of the transfer three-way pipe 12 is in threaded connection with the extension pipe 5, the lower end of the joint pipe 18 is in threaded connection with the other extension pipe 5, the injection pipe 2, the collecting pipe 3 and the transfer three-way pipe 12 are detachably connected, medicine can be conveniently added to the injection pipe 2, meanwhile, all parts can be replaced at any time, and the utilization rate of resources is improved.

When the device is used specifically, cleaning solution is injected into the injection tube 2 in an initial state, the sliding piston 4 in the collection tube 3 is positioned at the leftmost end, the components are connected through threaded connection, the anal tube 6 is inserted into the body of a patient, the sliding piston 4 in the injection tube 2 is pushed to the left side, the sliding piston 4 in the injection tube 2 pushes the cleaning solution to enter the inner tube 7 through the extension catheter 5 and the transit three-way tube 12, then the cleaning solution enters the intestinal tract of the patient through the drug injection tube 9, the sliding piston 4 in the collection tube 3 slides to the right side, the sliding piston 4 slides to the right side, and under the action of negative pressure, the cleaning solution enters the transit three-way tube 12 through the liquid return hole 10 and then enters the collection tube 3 to recover and collect the cleaned cleaning solution;

when the sliding piston 4 stops being pushed in the middle, the sealing plate 17 is reset under the action of the compression spring 16 and enters the transfer three-way pipe 12, the transfer three-way pipe 12 is sealed, meanwhile, the lower sealing circular plate 21 is reset under the action of the reset spring 20, the transfer three-way pipe 12 is closed, and cleaning liquid backflow is avoided for both the lower sealing circular plate and the transfer three-way pipe.

The enema device is improved aiming at the existing enema device, and the problems of cleaning the intestinal tract of a patient and recycling cleaning liquid simultaneously in the enema cleaning process of the patient are effectively solved by arranging the injection tube, the collecting tube, the sliding piston, the inner tube, the outer tube, the medicine injection tube, the liquid return hole and the transfer three-way tube; the problem of synchronous treatment of the injection tube and the collection tube by one push handle rod is effectively solved by arranging the connecting bent tube and the push handle rod; the problem of backflow of cleaning fluid in the enema process is effectively solved by arranging the guide groove, the compression spring and the sealing plate; the problem of backflow in the process of recovering the cleaning liquid after enema is effectively solved by arranging the joint pipe, the hollow connecting ring plate and the return spring; the problem of heat preservation of the cleaning liquid is effectively solved by arranging the heat preservation bin and the heat preservation cotton; and the structure is simple and stable, and the universality is very high.

Claims

1. An enema device for digestive internal medicine comprises a supporting shell (1), and is characterized in that an injection tube (2) and a collecting tube (3) which are vertically distributed are fixedly connected in the supporting shell (1), sliding pistons (4) are coaxially arranged in the injection tube (2) and the collecting tube (3), and the left ends of the injection tube (2) and the collecting tube (3) are fixedly connected with an extension catheter (5);

an anal tube (6) is arranged on the left side of the supporting shell (1), the anal tube (6) comprises an inner tube (7), an outer tube (8) is coaxially and fixedly connected to the outer side of the inner tube (7), the inner tube (7) is in clearance fit with the outer tube (8), a plurality of medicine injection tubes (9) penetrating through the outer tube (8) are fixedly connected to the inner tube (7), a plurality of liquid return holes (10) are formed in the outer tube (8), and guiding semicircular balls (11) are fixedly connected to the left ends of the inner tube (7) and the outer tube (8);

the right ends of the inner pipe (7) and the outer pipe (8) are fixedly connected with a transfer three-way pipe (12), and the right end and the lower end of the transfer three-way pipe (12) are respectively communicated with the injection pipe (2) and the collecting pipe (3) through the extension conduit (5).

2. An enema device according to claim 1, wherein the right end of the injection tube (2) is fixedly communicated with a connecting elbow (13), and the other end of the connecting elbow (13) is connected with the collecting tube (3);

the right end of a sliding piston (4) in the injection tube (2) is coaxially and fixedly connected with a push handle rod (14) which penetrates through the connecting bent tube (13) and the supporting shell (1).

3. The enema device according to claim 1, wherein a guide groove (15) is formed in the transfer tee (12), a compression spring (16) is fixedly connected to the interior of the guide groove (15), the compression spring (16) is fixedly connected to a sealing plate (17) which is slidably connected to the interior of the transfer tee (12) from left to right, and the diameter of the sealing plate (17) is smaller than that of the guide groove (15).

4. An enema device according to claim 3, wherein the transfer tee (12) is fixedly connected with a joint pipe (18), a hollowed connecting ring plate (19) is fixedly connected in the joint pipe (18), a return spring (20) is fixedly connected to the upper end of the hollowed connecting ring plate (19), the return spring (20) is fixedly connected with a lower sealing ring plate (21) which is slidably connected to the transfer tee (12) up and down, and the other end of the joint pipe (18) is connected with the extension pipe (5).

5. The enteroclysis device for the department of gastroenterology according to claim 2, characterized in that a heat preservation bin (22) covering the outer side of the injection tube (2) is fixedly connected to the inside of the supporting shell (1), and heat preservation cotton is filled in the heat preservation bin (22).

6. An enteroclysis device according to claim 2, characterized in that the push rod (14) is marked with graduation marks (23).

7. The enteroclysis device for the department of gastroenterology according to claim 4, characterized in that the right end of the outer tube (8) is provided with a fastening thread, and the left end of the transit tee (12) is fixedly connected with a fastening threaded sleeve (24) matched with the outer tube (8);

the right end of the transfer tee pipe (12) is in threaded connection with the extension conduit (5), and the lower end of the joint pipe (18) is in threaded connection with the other extension conduit (5).