CN211962722U

CN211962722U - Lavage tube for gastroenterology

Info

Publication number: CN211962722U
Application number: CN202020258991.4U
Authority: CN
Inventors: 李子美; 金宪政
Original assignee: Jinhua central hospital
Current assignee: Jinhua central hospital
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-11-20
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a lavage tube for digestive system department, which comprises a silica gel positioning outer tube, wherein a flushing hose and a sewage suction hose are arranged in the silica gel positioning outer tube; a positioning backflow prevention mechanism is arranged on the silica gel positioning outer tube; the inner end part of the flushing hose is provided with a main sewage inlet obliquely arranged, the inner end part of the flushing hose is a closed end, the periphery of the pipe wall of the inner end part of the flushing hose is provided with a plurality of flushing overflow holes, the positioning backflow prevention mechanism comprises an ellipsoidal water filling bag arranged on the outer side of the silica gel positioning outer pipe, and the silica gel positioning outer pipe is provided with a water filling hose which is distributed along the silica gel positioning outer pipe and is connected with the water filling bag. The gastric lavage tube with the double-tube structure of the utility model performs gastric lavage, greatly shortens gastric lavage time and improves gastric lavage efficiency; in addition the utility model discloses can also form images to the stomach intracavity portion, be convenient for in time know the washing situation of stomach.

Description

Lavage tube for gastroenterology

Technical Field

The utility model relates to the technical field of medical equipment, in particular to lavage tube for gastroenterology.

Background

In life, once a person takes poison or mistakenly takes poison, the unabsorbed poison in the stomach needs to be quickly removed (usually the most effective gastric lavage is carried out within 4-6 hours after the poison is taken) or the stomach cavity needs to be cleaned, so that the situation that the absorption of the poison is increased and the life is threatened is avoided. When in gastric lavage, liquid with certain components (common gastric lavage liquid contains warm boiled water, normal saline and the like) is filled into the gastric cavity, the gastric contents are mixed and then extracted, the operation is repeated for many times until the extract is clear and has basically the same color and luster as the gastric lavage liquid, and the gastric lavage liquid can be considered to be stopped to be extracted out after no peculiar smell exists.

Rescue time when lavage is crucial, and current lavage tube is mainly the single tube structure, and feed liquor and blowdown when lavage promptly all need go on through same pipeline, follow the pipeline to patient intragastric injection washing liquid after, need reflect the discharge with the help of patient's vomiting, nevertheless repeated perfusion emesis in order to increase patient's misery on the one hand, on the other hand can prolong rescue time, make the absorption of poison increase, increase patient's life danger. In addition, when the gastric lavage is performed, one end of the gastric lavage tube needs to be placed into the stomach of a patient through the oral cavity, the pharynx and the esophagus, and in the process, because the operation can not be performed under the condition of direct vision, blind insertion and blind washing can be performed only by depending on the experience of medical staff, so that the stomach of the patient is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lavage tube for gastroenterology. The utility model performs gastric lavage through the gastric lavage tube with double-tube structure, thereby greatly shortening gastric lavage time and improving gastric lavage efficiency; in addition the utility model discloses can also form images to the stomach intracavity portion, be convenient for in time know the washing situation of stomach.

The technical scheme of the utility model: a lavage tube for digestive system department comprises a silica gel positioning outer tube, wherein a flushing hose and a sewage suction hose are arranged in the silica gel positioning outer tube in a penetrating way; a positioning backflow prevention mechanism is arranged on the silica gel positioning outer tube; the inner end part of the flushing hose is provided with a main sewage inlet obliquely arranged, the inner end part of the flushing hose is a closed end, the periphery of the pipe wall of the inner end part of the flushing hose is provided with a plurality of flushing overflow holes, the positioning backflow prevention mechanism comprises an ellipsoidal water filling bag arranged on the outer side of the silica gel positioning outer pipe, the silica gel positioning outer pipe is provided with water filling hoses which are distributed along the silica gel positioning outer pipe and connected with the water filling bags, the outer end part of the water filling hose is provided with a manual water injector, and a switch valve is arranged between the manual water injector and the water filling bag.

In foretell lavage tube for gastroenterology, the front end that washes the hose is equipped with stomach imaging mechanism, and stomach imaging mechanism is including setting up the connecting pipe at washing the hose front end, connecting pipe threaded connection has the butt joint pipe, be equipped with the installation cavity on the butt joint pipe, be equipped with miniature camera subassembly in the installation cavity, be equipped with transparent head at the installation cavity port department of being located to the butt joint pipe.

In the lavage tube for gastroenterology, a syringe type injector is arranged on the manual injector, and water inlet scale metering scales are arranged on the tube wall of the syringe type injector.

In the lavage tube for department of gastroenterology, the sewage suction hose is provided with the secondary sewage inlet distributed along the circumferential direction of the sewage suction hose on the tube wall close to the main sewage inlet.

In the lavage tube for gastroenterology, the secondary sewage inlet is a long strip-shaped through hole.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a set up silica gel location outer tube, wherein when using the silica gel location outer tube is fixed in human esophagus through location anti-backflow mechanism, then will wash hose and soil pick-up hose and pass the stomach intracavity that silica gel location outer tube stretched into human esophagus, through washing the hose to stomach intracavity injection gastric juice, come to wash stomach intracavity portion, and can utilize the soil pick-up hose to come to extract the waste water that the cleaning process produced simultaneously, carry the external world, thereby very big improvement gastric lavage efficiency, it is long when having shortened gastric lavage greatly. Wherein the anti-backflow mechanism of location mainly comes to filling the water bag in the injection water body through artifical manual promotion manual water filler, thereby makes to fill the water bag and expand, makes the outer wall that fills the water bag closely laminate with the inner wall of esophagus, has played the effect of carrying out the jam to the esophagus, has avoided in the gastric lavage in-process gastric lavage liquid refluence effectively, causes human discomfort, more probably flows back and enters into the trachea in, human lung causes the damage and suffocates even, in addition the utility model discloses a front end that washes the hose is equipped with stomach imaging mechanism, utilizes stomach imaging mechanism to form images to the stomach intracavity portion, is convenient for in time know the washing situation of stomach, comes to adjust cleaning.

2. The utility model discloses well stomach imaging mechanism is including setting up the connecting pipe that is washing the hose front end, connecting pipe threaded connection has the butt joint pipe, be equipped with the installation cavity on the butt joint pipe, be equipped with miniature camera subassembly in the installation cavity, be located installation cavity port department to the butt joint pipe and be equipped with transparent head for can install and dismantle the butt joint pipe, can dismantle the pipe after accomplishing the work of washing the stomach, and then retrieve the recycle to miniature camera subassembly, can pass through medical disinfection back, reach the use standard, can install again at another tip of washing the hose, effectively reduced use cost, and have the characteristics of being convenient for install and dismantling.

2. The utility model discloses be the syringe type syringe on the well manual injector, be equipped with into water scale measurement scale on the section of thick bamboo wall of syringe type syringe, be convenient for control the water injection volume to be convenient for control the inflation size of water pocket, in order to satisfy different gastrolavage person's user demand.

3. The utility model discloses well soil pick-up hose is equipped with the inferior dirty mouth that advances that distributes along soil pick-up hose circumference on the pipe wall that is close to main dirty mouth, has effectively increased the area that sewage got into to play the effect of slow flow, can not form the torrent, be difficult for causing the damage to human stomach wall mucosa, inferior dirty mouth that advances is rectangular form through-hole, is difficult for taking place stifled dead phenomenon.

Drawings

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

fig. 2 is a schematic structural diagram of a miniature camera head assembly.

1. Silica gel positioning the outer tube; 2. flushing the hose; 3. a sewage suction hose; 4. positioning the backflow prevention mechanism; 5. a main sewage inlet; 6. flushing the overflow hole; 7. a water-filled bag; 8. a water-filled hose; 9. a manual water injector; 10. an on-off valve; 11. a connecting pipe; 12. butt-joint pipes; 13. a mounting cavity; 14. a miniature camera assembly; 16. a transparent end enclosure; 17. a secondary sewage inlet.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): a lavage tube for digestive system department, as shown in figure 1-2, including silica gel positioning outer tube 1, wear to have and wash the flexible hose 2 and soil pick-up flexible hose 3 in the outer tube 1 of silica gel positioning, utilize the outer tube 1 of silica gel positioning to hold and collect washing flexible hose 2 and soil pick-up flexible hose 3, and facilitate washing flexible hose 2 and soil pick-up flexible hose 3 to stretch into the stomach cavity along the outer tube 1 of silica gel positioning, wherein the outer tube 1 of silica gel positioning plays certain protective action, has prevented effectively washing flexible hose 2 and soil pick-up flexible hose 3 from adhering to the wall of esophagus in the course of washing stomach, because wash flexible hose 2 and soil pick-up flexible hose 3 water body flow, and feel uncomfortable to the stomach of the person of washing stomach; the silica gel positioning outer tube 1 is provided with a positioning backflow prevention mechanism 4; the inner end part of the flushing hose 2 is provided with a main sewage inlet 5 which is obliquely arranged, the inner end part of the flushing hose 2 is a closed end, the periphery of the pipe wall of the inner end part of the flushing hose 2 is provided with a plurality of flushing overflow holes 6, the positioning anti-backflow mechanism 4 comprises an ellipsoidal water filling bag 7 which is arranged on the outer side of the silica gel positioning outer pipe 1, the silica gel positioning outer pipe 1 is provided with water filling hoses 8 which are distributed along the silica gel positioning outer pipe 1 and are connected with the water filling bag 7, the outer end part of the water filling hose 8 is provided with a manual water injector 9, and a switch valve 10 is arranged between the manual water injector 9 and the water filling bag 7. The utility model discloses a set up silica gel location outer tube 1, wherein silica gel location outer tube 1 is fixed in human esophagus through location anti-backflow mechanism 4 when using, then will wash hose 2 and dirt suction hose 3 and pass silica gel location outer tube 1 and stretch into the stomach intracavity of human esophagus, through washing hose 2 to the stomach intracavity injection gastric juice of washing, come to wash the stomach intracavity portion, and can utilize dirt suction hose 3 to come to extract the waste water that the cleaning process produced simultaneously, carry the external world, thereby very big improvement gastric lavage efficiency, it is long when having shortened gastric lavage greatly. Wherein the positioning backflow prevention mechanism 4 is mainly used for injecting water into the water filling bag 7 by manually pushing the manual water injector 9, thereby expanding the water-filled bag 7, leading the outer wall of the water-filled bag 7 to be tightly attached with the inner wall of the esophagus, playing the role of blocking the esophagus, effectively avoiding the backflow of gastric lavage liquid in the gastric lavage process to cause discomfort of human body, more likely to flow back to enter the trachea, causing damage to the lung of the human body and even suffocating, in addition, the utility model arranges the gastric imaging mechanism which can be utilized by the gastric imaging mechanism at the front end of the flushing hose 2, the imaging is carried out in the stomach cavity, so that the cleaning condition of the stomach can be conveniently and timely known to adjust the cleaning work, wherein wash hose 2 and soil pick-up hose 3 and can adopt side by side integrative setting, also can mutual independence, and mutual independence has the characteristics of being convenient for operate single body.

Stomach imaging mechanism is including setting up the connecting pipe 11 that washes the hose 2 front end, connecting pipe threaded connection has butt joint pipe 12, be equipped with installation cavity 13 on butt joint pipe 12, be equipped with miniature camera subassembly 14 in installation cavity 13, be equipped with transparent head 16 to butt joint pipe 12 at installation cavity 13 port department of being located for can install and dismantle butt joint pipe 12, can dismantle butt joint pipe 12 after accomplishing the work of washing the stomach, come to retrieve miniature camera subassembly 14 and recycle, can pass through medical disinfection back, reach the use standard, can install again at another tip that washes hose 2, use cost has been reduced effectively, and have the characteristics of being convenient for installation and dismantlement.

The manual injector 9 is provided with a needle cylinder type injector, the wall of the needle cylinder type injector is provided with water inlet scale metering scales, so that the water injection amount can be controlled conveniently, the expansion size of the water filling bag 7 can be controlled conveniently, and the use requirements of different gastric lavage patients can be met.

The sewage suction hose 3 is equipped with along the inferior dirty mouthful 17 that sewage suction hose 3 circumference distributes on the pipe wall that is close to main dirty mouthful 5, has effectively increased the area that sewage got into to play the effect of slow flow, can not form the torrent, be difficult for causing the damage to human stomach wall mucosa, wherein inferior dirty mouthful 17 is rectangular form through-hole, is difficult for taking place stifled dead phenomenon.

The working principle is as follows: the utility model discloses a set up silica gel location outer tube 1, wherein silica gel location outer tube 1 is fixed in human esophagus through location anti-backflow mechanism 4 when using, then will wash hose 2 and dirt suction hose 3 and pass silica gel location outer tube 1 and stretch into the stomach intracavity of human esophagus, through washing hose 2 to the stomach intracavity injection gastric juice of washing, come to wash the stomach intracavity portion, and can utilize dirt suction hose 3 to come to extract the waste water that the cleaning process produced simultaneously, carry the external world, thereby very big improvement gastric lavage efficiency, it is long when having shortened gastric lavage greatly. Wherein the anti-backflow mechanism 4 of location mainly comes to filling the water bag 7 internal injection water body through artifical manual promotion manual water filler 9, thereby makes to fill the water bag 7 and expand, makes the outer wall of filling the water bag closely laminate with the inner wall of esophagus, has played the effect of carrying out the jam to the esophagus, has avoided effectively in the gastric lavage in-process gastric lavage liquid refluence, causes human discomfort, more probably the backward flow enters into the trachea, and human lung causes the damage and suffocates even, in addition the utility model discloses a front end that washes hose 2 is equipped with the usable stomach imaging mechanism of stomach imaging mechanism, images to the stomach intracavity portion, is convenient for to in time know the washing situation of stomach, comes to adjust the cleaning work.

Claims

1. The utility model provides a lavage tube for gastroenterology which characterized in that: comprises a silica gel positioning outer tube (1), wherein a flushing hose (2) and a sewage suction hose (3) are arranged in the silica gel positioning outer tube (1) in a penetrating way; a positioning backflow prevention mechanism (4) is arranged on the silica gel positioning outer tube (1); the inner end part of the flushing hose (2) is provided with a main sewage inlet (5) which is obliquely arranged, the inner end part of the flushing hose (2) is a closed end, the periphery of the pipe wall of the inner end part of the flushing hose (2) is provided with a plurality of flushing overflow holes (6), the positioning backflow prevention mechanism (4) comprises an ellipsoidal water filling bag (7) which is arranged on the outer side of the silica gel positioning outer pipe (1), the silica gel positioning outer pipe (1) is provided with water filling hoses (8) which are distributed along the silica gel positioning outer pipe (1) and connected with the water filling bag (7), the outer end part of each water filling hose (8) is provided with a manual water injector (9), and a switch valve (10) is arranged between the manual water injector (9) and the water filling bag (7); the front end of the flushing hose (2) is provided with a stomach imaging mechanism.

2. The lavage tube for gastroenterology according to claim 1, wherein: stomach imaging mechanism is including setting up connecting pipe (11) washing hose (2) front end, connecting pipe (11) threaded connection has butt joint pipe (12), be equipped with installation cavity (13) on butt joint pipe (12), be equipped with miniature camera subassembly (14) in installation cavity (13), be equipped with transparent head (16) in lieing in installation cavity (13) port department to butt joint pipe (12).

3. The lavage tube for gastroenterology according to claim 1, wherein: the manual injector (9) is provided with a syringe type injector, and the wall of the syringe type injector is provided with water inlet scale metering scales.

4. The lavage tube for gastroenterology according to claim 1, wherein: and secondary sewage inlets (17) distributed along the circumferential direction of the sewage suction hose (3) are formed in the pipe wall of the sewage suction hose (3) close to the main sewage inlet (5).

5. The lavage tube for gastroenterology according to claim 4, wherein: the secondary dirt inlet (17) is a strip-shaped through hole.