CN111671383A - Separable gastroscope sleeve with inflatable air bag - Google Patents
Separable gastroscope sleeve with inflatable air bag Download PDFInfo
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- CN111671383A CN111671383A CN202010629480.3A CN202010629480A CN111671383A CN 111671383 A CN111671383 A CN 111671383A CN 202010629480 A CN202010629480 A CN 202010629480A CN 111671383 A CN111671383 A CN 111671383A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/273—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
- A61B1/2736—Gastroscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
- A61B1/00135—Oversleeves mounted on the endoscope prior to insertion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
- A61B1/00154—Holding or positioning arrangements using guiding arrangements for insertion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0039—Multi-lumen catheters with stationary elements characterized by lumina being arranged coaxially
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
- A61M2210/1053—Stomach
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- Heart & Thoracic Surgery (AREA)
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Abstract
The invention belongs to the field of medical instruments, and particularly relates to a medical tool for carrying out gastroscopy and operation in modern medicine, namely a separable gastroscopy sleeve with an inflatable air bag, which comprises an inner tube and an outer tube, wherein the length of the outer tube is shorter than that of the inner tube, and the front end and the rear end of the inner tube extend out of the outer tube; the middle part of the inner pipe protrudes, the outer diameter of the protruding part in the middle part of the inner pipe is larger than the outer diameters of other pipe sections of the inner pipe, the outer diameter of the protruding part in the middle part of the inner pipe is larger than the inner diameter of the outer pipe, and the outer diameters of other parts of the inner pipe except the protruding part in the middle part are smaller than the inner diameter of the outer pipe; an inflatable rubber ring is sleeved on the projecting part in the middle of the inner tube; the inflatable rubber ring is fixedly connected with the inner pipe; the protruding part in the middle of the inner tube and the inflatable rubber ring are tightly sleeved with the outer tube, so that the detection rate of early gastric cancer is improved, the operation efficiency is improved, and postoperative complications are reduced.
Description
Technical Field
The invention belongs to the field of medical instruments, and particularly relates to a medical tool for carrying out gastroscopy and operation in modern medicine, namely a separable gastroscope sleeve with an inflatable air bag.
Background
The gastroscopy operation is not only a simple examination means at present, but also a screening tool and a main treatment means for the early cancer of the upper digestive tract.
Endoscopes are invasive, typically from the patient's mouth, through the esophagus into the stomach, and the physician advances the endoscope by pushing on the endoscope body, and adjusting the position and angle of the endoscope by manipulating the handle and the endoscope body as the endoscope is advanced into the body. When the tube to which the endoscope is attached is too flexible, the endoscope will not be able to pass through the esophagus into the stomach. In order to ensure that the endoscope and the connecting pipe smoothly slide in the esophagus, the hardness of the pipe connected with the endoscope needs to be high, but when the hardness of the inserted pipe is high, the patient can feel very painful, the foreign body sensation is strong, and the long stay time in the esophagus and the stomach can cause the vomiting which is difficult to be inhibited by the patient, so that the gastroscopy cannot be carried out continuously.
Meanwhile, when the endoscope connecting pipe is hard, the endoscope connecting pipe is difficult to realize large turning in the stomach, so that blind areas and dead angles exist during gastroscopy, and comprehensive examination cannot be achieved.
In addition, when the gastroscope operation, the operator generally need inject sufficient air into the stomach chamber, with stomach wall fold extension, comparatively expose the gastric mucosa completely, just can carry out the gastroscope and examine carefully, promote early gastric cancer's relevance ratio, further accomplish under the mirror minimal access surgery. In the actual operation process, the patients have the conditions of hiatal hernia, cardiac relaxation, involuntary hiccups and the like, so that the stomach still has poor air inflation after repeated air injection. The operation time is prolonged, the operation difficulty is improved, postoperative complications are increased, more importantly, the gastric mucosa cannot be comprehensively and clearly observed, and missed diagnosis and misdiagnosis of early lesions of the upper digestive tract are easily caused.
When the gastric mucosa of a patient is observed and minimally invasive operation is carried out, no auxiliary tool specially used for patients with poor intragastric inflation exists clinically.
Disclosure of Invention
In order to solve the technical problem, the invention provides a separable gastroscope sleeve with an inflatable air bag, which is realized by the following scheme:
a separable gastroscope sleeve with an inflatable air bag comprises an inner tube and an outer tube, wherein the length of the outer tube is shorter than that of the inner tube, and the front end and the tail end of the inner tube extend out of the outer tube; the middle part of the inner pipe protrudes, the outer diameter of the protruding part in the middle part of the inner pipe is larger than the outer diameters of other pipe sections of the inner pipe, the outer diameter of the protruding part in the middle part of the inner pipe is larger than the inner diameter of the outer pipe, and the outer diameters of other parts of the inner pipe except the protruding part in the middle part are smaller than the inner diameter of the outer pipe; an inflatable rubber ring is sleeved on the projecting part in the middle of the inner tube; the inflatable rubber ring is fixedly connected with the inner pipe; the middle protruding part of the inner tube and the inflatable rubber ring are tightly sleeved with the outer tube.
Further, the inner tube is extended out of the front end portion of the outer tube, and is provided with an air bag; the air bag is fixedly connected with the inner tube.
Furthermore, a first connecting pipe passes through the inner pipe, is not communicated with the inner pipe, and passes through a first hole formed in the wall of the inner pipe to extend out of the inner pipe; the first hole is positioned on the pipe wall of the inner pipe extending out of the front end part of the outer pipe and is arranged behind the air bag; a first sealing ring is arranged between the first connecting pipe and the first hole; one end of the first connecting pipe is inserted into the inflatable sealing ring, the other end of the first connecting pipe extends out of the tail end of the inner pipe and is connected with a first air pipe, and the other end of the first air pipe is connected with an inflating device; the first connecting pipe is detachably connected with the first air pipe.
Furthermore, a second connecting pipe passes through the inner pipe, is not communicated with the inner pipe, and passes through a second hole formed in the wall of the inner pipe to extend out of the inner pipe; the second hole is positioned on the pipe wall of the inner pipe extending out of the front end part of the outer pipe and is arranged behind the air bag; a second sealing ring is arranged between the second connecting pipe and the second hole; one end of the second connecting pipe is inserted into the air bag, the other end of the second connecting pipe extends out of the tail end of the inner pipe and is connected with a second air pipe, and the other end of the second air pipe is connected with an inflating device; the second connecting pipe is detachably connected with the second air pipe.
Furthermore, the foremost end of the inner tube is connected with an endoscope, and the rearmost end of the inner tube is connected with an operation handle of the endoscope.
Furthermore, a third connecting pipe passes through the inner pipe, is not communicated with the inner pipe and passes through a third hole formed in the wall of the inner pipe to extend out of the inner pipe; the third hole is located on the wall of the inner tube protruding out of the front end portion of the outer tube, and is provided between the balloon and the endoscope; a third sealing ring is arranged between the third connecting pipe and the third hole; one end of the third connecting pipe extends out of the inner pipe, the other end of the third connecting pipe extends out of the tail end of the inner pipe and is connected with a third air pipe, and the other end of the third air pipe is connected with an inflating device; the third connecting pipe is detachably connected with the third air pipe.
Furthermore, the outer pipe is provided with two lifting lugs, and soft ropes are tied on the two lifting lugs respectively.
Further, the inner pipe is a rubber hose; the outer tube is a medical elastic plastic tube.
The invention has the following beneficial effects:
1. the endoscope is inserted into the hard tube, when the endoscope reaches an ideal position, the air bag is adjusted to enable the air bag to be located at the cardia position, the inner sleeve and the outer sleeve can be separated through operation, after the inner sleeve and the outer sleeve are separated, the outer tube with high hardness can be pulled out through the soft rope, and the soft inner tube is left to continue to finish the examination together with the endoscope.
2. The experience of the patient during the gastroscopy can be greatly improved, the foreign body sensation of the patient is eliminated, the pain of the patient is relieved, and the clinical operation difficulty of the gastroscopy is reduced.
3. During gastroscopy operation, when an examining doctor encounters a patient with poor intragastric inflation (the patient has the conditions of hiatal hernia, cardia laxity, involuntary hiccup and the like), gas is lost too fast, and the stomach mucosa cannot be kept to be stretched for a period of time for observation. This device both can connect other aerating device and reach quick inflatable's purpose, can reach the effect that slows down the quick loss of intragastric gas when the gasbag of strutting is fixed in the cardia, keeps the stomach chamber in the state of filling sufficient extension to reduce the dead time in the gastroscope operation, improve early stomach cancer relevance ratio, promote operating efficiency, reduce postoperative complication.
4. The device can be connected with the air charging device 14 to achieve the purpose of quick air charging, and the whole device has a simple structure and is convenient to operate, practical and efficient.
Drawings
FIG. 1 is a first schematic structural view of the separable gastroscopic sleeve with an inflatable balloon according to the present invention, showing the overall structure of the separable gastroscopic sleeve with an inflatable balloon.
Fig. 2 is a partial enlarged view showing the first connection tube and the first hole and the first sealing ring, the second connection tube and the second hole and the second sealing ring, and the third connection tube and the third hole and the third sealing ring.
FIG. 3 is a second enlarged view of the separable gastroscopic sleeve with an inflatable balloon according to the present invention, showing the initial state of the separable gastroscopic sleeve with an inflatable balloon.
FIG. 4 is a second schematic structural view of the separable gastroscopic sleeve with an inflatable balloon according to the present invention, showing the state of the separable gastroscopic sleeve with an inflatable balloon after the inner and outer sleeves are separated.
In the figure, 1-an inner tube, 2-an outer tube, 3-an inflatable rubber ring, 4-an endoscope, 5-an air bag, 6-a lifting lug, 7-a soft rope, 8-a first connecting tube, 9-a first air tube, 10-a second connecting tube, 11-a second air tube, 12-a third connecting tube, 13-a third air tube, 14-an inflation device, 111-a first hole, 112-a second hole, 113-a third hole, 121-a first sealing ring, 122-a second sealing ring and 123-a third sealing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a separable gastroscope sleeve with an inflatable air bag comprises an inner tube 1 and an outer tube 2, wherein the length of the outer tube 2 is shorter than that of the inner tube 1, and the front end and the tail end of the inner tube 1 extend out of the outer tube 2.
The middle of the inner pipe 1 protrudes, the outer diameter of the protruding part in the middle of the inner pipe 1 is larger than the outer diameters of other pipe sections of the inner pipe 1, meanwhile, the outer diameter of the protruding part in the middle of the inner pipe 1 is 2mm larger than the inner diameter of the outer pipe 2, and the outer diameters of other parts of the inner pipe 1 except the protruding part in the middle are smaller than the inner diameter of the outer pipe 2.
An inflatable rubber ring 3 is sleeved on the projecting part in the middle of the inner tube 1; the inflatable rubber ring 3 is not communicated with the inner tube 1. The inflatable rubber ring 3 is fixedly connected or bonded with the inner tube 1 by adopting a hot melting process; the length of the inflatable rubber ring 3 is about 2/5 of the length of the middle protruding part of the inner tube 1; the inflatable rubber ring 3 is initially in a vacuum-collapsed state and is tightly compressed between the inner tube 1 and the outer tube 2, as shown in fig. 3.
The inner tube 1 is a rubber hose; the outer tube 2 is a medical elastic plastic tube with a certain thickness. The inner tube 1 and the outer tube 2 both have elasticity, and the difference is that the inner tube 1 is softer and has larger elasticity, and the outer tube 2 has relatively larger hardness and relatively smaller elasticity. The outer diameter size of the middle protruding part of the inner tube 1 is 2mm larger than the inner diameter size of the outer tube 2, when the outer tube 2 is sleeved outside the middle protruding part of the inner tube 1, the elastic deformation of the outer tube 2 can be completed, and the middle protruding part of the inner tube 1 and the inflatable rubber ring 3 are tightly sleeved with the outer tube 2 by means of the tension of the middle protruding part of the inner tube 1 to the outer tube 2, so that the outer tube 2 and the inner tube 1 cannot be separated and fall off when moving in the esophagus and the stomach.
The foremost end of the inner tube 1 is connected with an endoscope 4, and the rearmost end is connected with an operation handle of the endoscope 4.
A balloon 5 is provided behind the endoscope 4, with the inner tube 1 extending out of the distal end portion of the outer tube 2; the air bag 5 is fixedly connected or bonded with the inner tube 1 by adopting a hot melting process; the balloon 5 is not communicated with the inner tube 1.
Two lifting lugs 6 are arranged on the outer pipe 2, and a soft rope 7 is tied on the lifting lugs 6. The distal end of the flexible cord 7 is left outside the patient during gastroscopy.
A first connecting pipe 8, a second connecting pipe 10 and a third connecting pipe 12 penetrate through the inner pipe 1, and the first connecting pipe 8, the second connecting pipe 10 and the third connecting pipe 12 are not communicated with the inner pipe 1.
The first connecting pipe 8 extends out of the inner pipe 1 through a first hole 111 formed in the wall of the inner pipe 1; one end of the first connecting pipe 8 is inserted into the inflatable sealing ring 3, the other end of the first connecting pipe extends out of the rear end of the inner pipe 1 and is connected with a first air pipe 9, and the other end of the first air pipe 9 is connected with an inflating device 14; the first connecting pipe 8 is detachably connected with the first air pipe 9. This part is used for inflating and evacuating the inflatable sealing ring 3.
The second connecting pipe 10 extends out of the inner pipe 1 through a second hole 112 formed on the wall of the inner pipe 1; one end of a second connecting pipe 10 is inserted into the air bag 5, the other end of the second connecting pipe extends out of the rear end of the inner pipe 1 and is connected with a second air pipe 11, and the other end of the second air pipe 11 is connected with an inflating device 14; the second connecting pipe 10 is detachably connected with the second air pipe 11. This portion is used to inflate and deflate the airbag 5.
The third connecting pipe 12 extends out of the inner pipe 1 through a third hole 113 opened on the wall of the inner pipe 1; the third aperture 113 is located between the balloon 5 and the endoscope 4; one end of the third connecting pipe 12 extends out of the inner pipe 1, the other end of the third connecting pipe extends out of the rear end of the inner pipe 1 and is connected with a third air pipe 13, and the other end of the third air pipe 13 is connected with an inflating device 14; the third connecting pipe 12 is detachably connected with the third air pipe 13.
A first sealing ring 121 is arranged between the first hole 111 and the first connecting pipe 8;
a second sealing ring 122 is arranged between the second hole 112 and the second connecting pipe 10;
a third packing 123 is provided between the third port 113 and the third connection pipe 12.
The inflator 14 may be either inflatable or deflatable.
When gastroscopy is started, the inner tube 1, the outer tube 2 and all the components enter the patient from the oral cavity of the patient together, the endoscope 4 is arranged at the most front end, the outer tube 2 is pushed to slide in the esophagus, the inner tube 1 and all the other components slide forwards under the pushing of the outer tube 2, when the endoscope 4 and the balloon 5 enter the stomach through the esophagus, the operation handle of the endoscope 4 is operated to extend the endoscope 4 by proper length, and the balloon 5 is adjusted to be in the cardia position through observation of the endoscope.
At this time, the inner tube 1 and the outer tube 2 are separated.
Starting the inflating device 14 to inflate the inflatable rubber ring 3 through the first air pipe 9 and the first connecting pipe 8; when the inflatable rubber ring 3 is filled with air and the pressure reaches a certain value, the inflatable rubber ring 3 presses the inner tube 1 inwards, and the outer tube 2 is further expanded; because the inner tube 1 is more soft, elasticity is also big, and 2 hardness of outer tube are great, and elasticity is less relatively for inflatable rubber circle 3 mainly inwards extrudees inner tube 1, and the effort that outwards struts outer tube 2 is less, consequently makes separation appear in inner tube 1, 2 binding face of outer tube, inflates simultaneously behind the rubber circle 3, and the inseparable binding face between outer tube 2 and the inner tube 1 significantly reduces. At this time, the outer tube 2 can be pulled backwards by pulling the soft string 7 on the lifting lug 6 until the inner tube 1 and the outer tube 2 are separated.
After the inner tube 1 and the outer tube 2 are separated, the outer tube 2 can be pulled out of the patient body through the soft string 7 on the lifting lug 6, and only the soft inner tube 1 and the endoscope 4 are left in the patient body until the gastroscopy is completed. In order to reduce the patient's foreign body sensation, the inflatable rubber ring 3 may be further deflated by using the inflating device 14 so that the esophagus is maintained in a normal state without being expanded.
The outer hard tube and the inner soft tube are sleeved, the hard tube is used for propelling the endoscope when the endoscope is inserted, when the endoscope reaches an ideal position, the inner sleeve and the outer sleeve can be separated through operation, after the inner sleeve and the outer sleeve are separated, the outer tube with high hardness can be pulled out through the soft rope, and the soft inner tube is left to continue to finish the examination together with the endoscope. Therefore, the experience of the patient in the gastroscopy can be greatly improved, the foreign body sensation of the patient is eliminated, the pain of the patient is relieved, and the clinical operation difficulty of the gastroscopy is reduced.
Before inflation of the stomach begins, the balloon 5 is inflated to expand and support the esophagus at the cardia site where it connects to the stomach.
And starting the inflating device 14, inflating the air bag 5 through the second connecting pipe 10 and the second air pipe 11, and inflating the air bag 5 to a certain size to block the cardia position.
When the air bag 5 is completely inflated, the air bag starts to inflate the stomach. The stomach can be inflated by starting the inflation device 14 through the third air tube 13 and the third connecting tube 12.
During gastroscopy operation, when an examining doctor encounters a patient with poor inflation in the stomach (the patient has the conditions of hiatal hernia, cardia laxity, involuntary hiccup and the like), gas is often lost too fast, and the stomach mucosa cannot be kept to be stretched for a period of time for observation. The gasbag of strutting can reach the effect that slows down the gas and run off fast in the stomach when being fixed in the cardia, keeps the stomach chamber in the state of filling and extending to reach the dead time in reducing the gastroscope operation, improve early stomach cancer relevance ratio, promote operating efficiency, reduce the mesh of postoperative complication.
During gastroscopy, a physician adjusts the pitch angle, direction and position of the endoscope 4 by the operating handle of the endoscope 4 to comprehensively observe the condition of the mucosa on the entire stomach surface.
After the gastroscopy is finished, the air sac 5 is pumped by the inflating device 14, and the endoscope 4 and the inner tube 1 can be normally recovered.
The above-described embodiments are merely preferred examples of the present invention, and are not exhaustive of the possible implementations of the present invention. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. Any modification, equivalent replacement, equivalent change, improvement or the like made in accordance with the spirit and principle of the present invention should be considered to be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a separable gastroscope sleeve pipe of gasbag is aerifyd in area, includes inner tube (1) and outer tube (2), its characterized in that: the length of the outer pipe (2) is shorter than that of the inner pipe (1), and the front end and the tail end of the inner pipe (1) extend out of the outer pipe (2); the middle of the inner pipe (1) protrudes, the outer diameter of the protruding part in the middle of the inner pipe (1) is larger than the outer diameters of other pipe sections of the inner pipe (1), the outer diameter of the protruding part in the middle of the inner pipe (1) is larger than the inner diameter of the outer pipe (2), and the outer diameters of other parts of the inner pipe (1) except the protruding part in the middle are smaller than the inner diameter of the outer pipe (2); an inflatable rubber ring (3) is sleeved on the convex part in the middle of the inner tube (1); the inflatable rubber ring (3) is fixedly connected with the inner tube (1); the middle protruding part of the inner tube (1) and the inflatable rubber ring (3) are tightly sleeved with the outer tube (2).
2. The detachable gastroscopic sleeve with inflatable balloon of claim 1 in which: the inner tube (1) extends out of the front end part of the outer tube (2) and is provided with an air bag (5); the air bag (5) is fixedly connected with the inner tube (1).
3. The detachable gastroscopic sleeve with inflatable balloon according to claim 2 wherein: a first connecting pipe (8) penetrates through the inner pipe (1) and extends out of the inner pipe (1) through a first hole (111) formed in the wall of the inner pipe (1); the first hole (111) is positioned on the pipe wall of the front end part of the inner pipe (1) extending out of the outer pipe (2) and is arranged behind the air bag (5); a first sealing ring (121) is arranged between the first connecting pipe (8) and the first hole (111); one end of the first connecting pipe (8) is inserted into the inflatable sealing ring (3), the other end of the first connecting pipe extends out of the tail end of the inner pipe (1) and is connected with a first air pipe (9), and the other end of the first air pipe (9) is connected with an inflating device (14); the first connecting pipe (8) is detachably connected with the first air pipe (9).
4. The detachable gastroscopic sleeve with inflatable balloon according to claim 2 wherein: a second connecting pipe (10) penetrates through the inner pipe (1) and extends out of the inner pipe (1) through a second hole (112) formed in the wall of the inner pipe (1); the second hole (112) is positioned on the pipe wall of the front end part of the inner pipe (1) extending out of the outer pipe (2) and is arranged behind the air bag (5); a second sealing ring (122) is arranged between the second connecting pipe (10) and the second hole (112); one end of the second connecting pipe (10) is inserted into the air bag (5), the other end of the second connecting pipe extends out of the tail end of the inner pipe (1) and is connected with a second air pipe (11), and the other end of the second air pipe (11) is connected with an inflating device (14); the second connecting pipe (10) is detachably connected with the second air pipe (11).
5. The detachable gastroscopic sleeve with inflatable balloon according to claim 2 wherein: the foremost end of the inner tube (1) is connected with an endoscope (4), and the rearmost end of the inner tube is connected with an operating handle of the endoscope (4).
6. The detachable gastroscopic sleeve with inflatable balloon according to claim 5 wherein: a third connecting pipe (12) penetrates through the inner pipe (1), the third connecting pipe (12) is not communicated with the inner pipe (1), and penetrates through a third hole (113) formed in the wall of the inner pipe (1) to extend out of the inner pipe (1); the third hole (113) is located on the wall of the inner tube (1) protruding out of the front end portion of the outer tube (2), and is provided between the balloon (5) and the endoscope (4); a third sealing ring (123) is arranged between the third connecting pipe (12) and the third hole (113); one end of the third connecting pipe (12) extends out of the inner pipe (1), the other end of the third connecting pipe extends out of the tail end of the inner pipe (1) and is connected with a third air pipe (13), and the other end of the third air pipe (13) is connected with an inflating device (14); the third connecting pipe (12) is detachably connected with the third air pipe (13).
7. The detachable gastroscopic sleeve with inflatable balloon of claim 1 in which: the outer pipe (2) is provided with two lifting lugs (6), and the two lifting lugs (6) are respectively tied with a soft rope (7).
8. The detachable gastroscopic sleeve with inflatable balloon according to any one of claims 1 to 7 wherein: the inner pipe (1) is a rubber hose; the outer tube (2) is a medical elastic plastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010629480.3A CN111671383A (en) | 2020-07-03 | 2020-07-03 | Separable gastroscope sleeve with inflatable air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010629480.3A CN111671383A (en) | 2020-07-03 | 2020-07-03 | Separable gastroscope sleeve with inflatable air bag |
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| Publication Number | Publication Date |
|---|---|
| CN111671383A true CN111671383A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010629480.3A Pending CN111671383A (en) | 2020-07-03 | 2020-07-03 | Separable gastroscope sleeve with inflatable air bag |
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| CN (1) | CN111671383A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018654A (en) * | 2021-02-25 | 2021-06-25 | 四川大学华西医院 | Self-service esophageal stenosis dilator with gradually increasing and expanding functions and method |
| CN113647897A (en) * | 2021-09-24 | 2021-11-16 | 苏州法兰克曼医疗器械有限公司 | Gastroscope tube capable of changing hardness |
| CN115531690A (en) * | 2022-09-07 | 2022-12-30 | 中国人民解放军联勤保障部队第九〇四医院 | Guide sleeve for improving biopsy positive rate and safety of bile duct under ERCP |
-
2020
- 2020-07-03 CN CN202010629480.3A patent/CN111671383A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018654A (en) * | 2021-02-25 | 2021-06-25 | 四川大学华西医院 | Self-service esophageal stenosis dilator with gradually increasing and expanding functions and method |
| CN113647897A (en) * | 2021-09-24 | 2021-11-16 | 苏州法兰克曼医疗器械有限公司 | Gastroscope tube capable of changing hardness |
| CN113647897B (en) * | 2021-09-24 | 2023-07-25 | 苏州法兰克曼医疗器械有限公司 | Gastroscope tube with changeable hardness |
| CN115531690A (en) * | 2022-09-07 | 2022-12-30 | 中国人民解放军联勤保障部队第九〇四医院 | Guide sleeve for improving biopsy positive rate and safety of bile duct under ERCP |
| CN115531690B (en) * | 2022-09-07 | 2023-04-07 | 中国人民解放军联勤保障部队第九〇四医院 | Guide sleeve for improving positive rate and safety of bile duct biopsy under ERCP |
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