CN112932396A - Intestines and stomach inspection device and intestines and stomach detecting system - Google Patents
Intestines and stomach inspection device and intestines and stomach detecting system Download PDFInfo
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- CN112932396A CN112932396A CN202110118793.7A CN202110118793A CN112932396A CN 112932396 A CN112932396 A CN 112932396A CN 202110118793 A CN202110118793 A CN 202110118793A CN 112932396 A CN112932396 A CN 112932396A
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- 238000007689 inspection Methods 0.000 title claims abstract description 9
- 210000002784 stomach Anatomy 0.000 title claims description 48
- 210000000936 intestine Anatomy 0.000 title claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000004140 cleaning Methods 0.000 claims abstract description 106
- 210000003097 mucus Anatomy 0.000 claims abstract description 65
- 230000002496 gastric effect Effects 0.000 claims abstract description 37
- 238000003780 insertion Methods 0.000 claims abstract description 36
- 230000037431 insertion Effects 0.000 claims abstract description 36
- 239000007921 spray Substances 0.000 claims description 53
- 230000001681 protective effect Effects 0.000 claims description 23
- 210000003781 tooth socket Anatomy 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 6
- 239000008213 purified water Substances 0.000 description 38
- 230000000694 effects Effects 0.000 description 9
- 239000010794 food waste Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 210000003238 esophagus Anatomy 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000002575 gastroscopy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
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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
-
- 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
- A61B1/04—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 combined with photographic or television appliances
-
- 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
- A61B1/06—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 with illuminating arrangements
- A61B1/07—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 with illuminating arrangements using light-conductive means, e.g. optical fibres
-
- 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
- A61B1/12—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 with cooling or rinsing arrangements
- A61B1/126—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 with cooling or rinsing arrangements provided with means for cleaning in-use
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Gastroenterology & Hepatology (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
本发明涉及医疗装置技术领域，具体的说是一种肠胃检查装置和肠胃检测系统，包括监视器、电视信息系统中心和内镜，所述内镜与监视器相连，用以将内镜所采集到的图像信息传递到电视信息系统中心；所述内镜包括插入管、观察口、物镜、导光镜和喷管；本发明通过在内镜的观察口内部设置清洗腔室，再通过喷管注入的纯净水充满清洗腔室；使得纯净水通过清洗腔室底部的锥形喷孔喷出并作用于附着在观察口内部的粘液，从而使得观察口内部的粘液在纯净水的冲击作用下得到有效清除，保证物镜所采集的图像足够清晰。
The invention relates to the technical field of medical devices, in particular to a gastrointestinal inspection device and a gastrointestinal inspection system, comprising a monitor, a television information system center and an endoscope, wherein the endoscope is connected with the monitor and is used for collecting data collected by the endoscope. The received image information is transmitted to the center of the TV information system; the endoscope includes an insertion tube, an observation port, an objective lens, a light guide mirror and a nozzle; the present invention provides a cleaning chamber inside the observation port of the endoscope, and then passes through the nozzle. The injected pure water fills the cleaning chamber; the pure water is ejected through the conical nozzle hole at the bottom of the cleaning chamber and acts on the mucus attached to the inside of the observation port, so that the mucus inside the observation port is obtained under the impact of the pure water. Effective removal to ensure that the image captured by the objective lens is clear enough.
Description
Technical Field
The invention relates to the technical field of medical devices, in particular to a gastrointestinal examination device and a gastrointestinal detection system.
Background
Gastroscopes are a method of medical examination and also refer to instruments used in such examinations. It is inserted into the stomach by means of a thin and flexible tube, and the doctor can directly observe the pathological changes of esophagus, stomach and duodenum, especially for tiny pathological changes. The gastroscopy can directly observe the real condition of the detected part, and can further carry out pathological biopsy and cytology detection on the suspicious lesion part to further clearly diagnose, thereby being the preferred detection method for the upper digestive tract lesion.
Also a patent has appeared among the prior art about the technical scheme of gastroscope outer tube, has disclosed a gastroscope outer tube like chinese patent with application number CN2007100687485, including a transparent hose, the cover has an annular gasbag on the hose, the inner wall and the hose rigid coupling of gasbag, the gasbag with hug closely the sealed intercommunication of gas tube that the hose arranged, be equipped with the switch on the gas tube, still be equipped with the water injection pipe on the hose, be equipped with the switch on the water injection pipe, the end of hose is sealed there is the detachable sealed pad. The air bag is close to the starting end of the hose. According to the invention, the water injection pipe is additionally arranged on the hose, so that mucus, food residues and the like adhered to the surface of the esophagus can be cleaned by injecting clear water, the definition of the surface of the esophagus is improved, the data and images of a gastroscope are more accurate, and the treatment effect of an operation is improved; however, the invention still has the defects that mucus and food residues in intestines and stomach have high viscosity and are often closely attached to the end part of the objective lens, and clear water flowing out of the water injection pipe has small impact on the mucus and the food residues, so that the mucus and the food residues attached to the objective lens are difficult to be thoroughly removed; so that the technical solution is limited.
In view of the above, the cleaning chamber is arranged in the observation port of the endoscope, and the cleaning chamber is filled with the purified water injected through the spray pipe; the purified water is sprayed out through the conical spray holes at the bottom of the cleaning cavity and acts on mucus attached to the inside of the observation port, so that the mucus inside the observation port is effectively removed under the impact action of the purified water, and the image collected by the objective lens is ensured to be clear enough.
Disclosure of Invention
In order to make up the defects of the prior art, the device solves the problems that in the conventional gastrointestinal examination device, mucus and food residues in intestines and stomach are high in viscosity and are often closely attached to the end part of an objective lens, and clear water flowing out of a water injection pipe has low impact on the mucus and the food residues, so that the mucus and the food residues attached to the objective lens are difficult to completely remove; the invention provides a gastrointestinal examination device and a gastrointestinal examination system.
The technical scheme adopted by the invention for solving the technical problems is as follows: the gastrointestinal examination device comprises a monitor, a television information system center and an endoscope, wherein the endoscope is connected with the monitor and used for transmitting image information acquired by the endoscope to the television information system center; the endoscope comprises an insertion tube, an observation port, an objective lens, a light guide lens and a spray tube, wherein the observation port is arranged at the end part of the insertion tube, the objective lens, the light guide lens and the spray tube are all arranged in the insertion tube, and the light guide lens is connected with a light source and used for emitting illumination light; the objective lens is used for transmitting image information inside intestines and stomach to the center of a television information system, and the end part of the spray pipe is connected with an external water source; the inside washing cavity that is equipped with of observation port, wash the cavity inside and link to each other with the spray tube through a pipe, evenly be equipped with the toper orifice on the side that observation port end is close to objective, toper orifice tip downward sloping, just the toper orifice with wash the cavity inside and communicate with each other, just it evenly is equipped with an annular groove on the surface that lies in toper orifice tip place on the observation port.
When the gastrointestinal endoscope is in work, in order to check the condition of the gastrointestinal part of a patient, a gastroscope needs to be used to go deep into the gastrointestinal part of the patient for detailed check; therefore, the insertion tube slowly enters the intestines and stomach of the patient through the throat of the patient, the light source is started, the light guide mirror of the observation port at the end part of the insertion tube emits illumination light to illuminate the part to be detected of the intestines and stomach of the patient, then the objective lens transmits the image information of the part to be detected of the intestines and stomach of the patient to the center of the television information system through the internal optical fiber, the center of the television information system processes and converts the information transmitted by the objective lens, and finally the information is clearly displayed in the monitor, and a doctor judges the illness state of the intestines and stomach of the patient according to the information displayed on the monitor; in order to understand the situation of the gastrointestinal part in more detail, the doctor needs to adjust the position of the viewing port so that the viewing port moves slowly in the intestines and stomach of the patient; however, because the intestines and the stomach contain a large amount of mucus, when the insertion tube drives the observation port to move, the mucus is easy to adhere to the observation port to influence the examination of the intestines and the stomach of the patient by a doctor; at the moment, purified water is injected into the spray pipe inside the insertion pipe through an external water source, and the purified water is sprayed out from the end part of the spray pipe positioned at the observation port to remove mucus attached to the observation port; part of the purified water flows into the cleaning chamber through the first pipe and is sprayed out through the conical spray holes at the bottom of the cleaning chamber, and the mucus attached to the observation port is further impacted by the water flow sprayed out of the uniformly arranged conical spray holes, so that the mucus attached to the observation port is removed more thoroughly; and some pure water of blowout flows down along observation mouth tip internal surface in the toper orifice, and evenly be equipped with the ring channel No. one on the observation mouth tip internal surface, consequently, the pure water that flows receives the barrier effect of ring channel No. one, make the time that the pure water stayed on observation mouth tip internal surface increase, and the pure water flows and evenly distributed on observation mouth tip internal surface along the ring channel after flowing into the ring channel No. one, make to form the one deck water film on the observation mouth tip internal surface, make the mucus on the one hand on the observation mouth tip internal surface clear away more thoroughly, on the other hand makes the mucus receive the barrier effect of water film when contacting with observation mouth tip internal surface once more, the cleanness of observation mouth has been guaranteed, thereby the clarity of the image of objective acquisition has been guaranteed.
Preferably, the top of the outer surface of the observation port is provided with a second annular groove, the second annular groove is communicated with the inside of the cleaning chamber, drainage grooves are uniformly arranged below the second annular groove, and the end parts of the drainage grooves extend into the bottom surface of the observation port; when the washing device works, a part of purified water in the washing cavity flows into the second annular groove, and the purified water flowing into the second annular groove flows along the drainage groove below the second annular groove; because the drainage grooves are uniformly arranged on the outer surface of the observation port, the purified water flowing along the drainage grooves is uniformly distributed on the outer surface of the observation port, and a layer of water film is formed on the outer surface of the observation port; on one hand, mucus on the outer surface of the observation port is effectively removed; on the other hand, when the observation port moves in the intestines and stomach, the water film enables the friction between the outer surface of the observation port and the intestines and stomach to be reduced, and therefore the observation port can move more smoothly.
Preferably, a third annular groove is formed in the side face, close to the objective lens, of the end part of the observation port, a cleaning ring is embedded in the third annular groove, and the cleaning ring is in sliding connection with the third annular groove; the top of the cleaning ring is uniformly provided with a driving plate, the driving plate is arranged in an inclined mode, and the inclined surface of the driving plate is opposite to the end portion of the conical spray hole; when the device works, when water flow sprayed from the conical spray holes is in contact with the inclined surface of the driving plate, the driving plate is pressed to drive the cleaning ring to rotate, and the rotating cleaning ring further acts on mucus in the observation port, so that the mucus is cleaned by the end part of the rotating driving plate, and the mucus in the observation port is cleaned more thoroughly; and the water flow that spouts among the toper orifice receives the hindrance effect of pivoted drive plate, and the pressurized tiny splash that forms scattered when water flow and drive plate surface contact, and rivers keep flowing when passing through the clearance between the drive plate, consequently make the water flow that the toper orifice spun become the form of intermittent flow through the effect of drive plate, have slowed down the impact effect of the rivers that flow in the viewing aperture to intestines and stomach, avoid intestines and stomach to feel uncomfortable.
Preferably, the driving plate is uniformly provided with a first groove on the upper surface close to the objective lens and the light guide lens, and the end part of the first groove obliquely points to the direction close to the end parts of the objective lens and the light guide lens; through the action of the first groove, purified water flowing to the upper surface of the driving plate is guided to the end parts of the objective lens and the light guide lens, so that the end parts of the objective lens and the light guide lens are cleaned; when the pure water cleaning device works, when the pure water sprayed out of the conical spray holes is in contact with the upper surface of the driving plate, the pure water on the driving plate is guided by the first groove and flows on the driving plate, so that mucus attached to the driving plate is effectively removed; and along with the pure water flows along a groove and flows from a groove tip, the pure water that flows contacts with objective and leaded light mirror tip surface for the mucus that adheres to on objective and the leaded light mirror tip surface is effectively clear away, thereby has guaranteed that the image information that the objective gathered is enough clear.
Preferably, the cleaning ring is uniformly provided with cleaning rods, and the cleaning rods are in contact with the inner surface of the end part of the observation port; the cleaning rod rotates along with the cleaning ring and acts on the inner surface of the end part of the observation port, so that mucus attached to the inner surface of the end part of the observation port is removed, and the image acquired by the gastroscope is ensured to be clear enough; when the cleaning ring rotates, the cleaning rod on the cleaning ring rotates along with the cleaning ring and acts on mucus attached to the inner surface of the end part of the observation port, so that residues with high viscosity and difficulty in cleaning in the mucus are effectively cleaned under the scraping action of the cleaning rod, and the inner surface of the end part of the observation port is further ensured to be clean; in addition, when the rotating cleaning rod is contacted with water flow sprayed out of the conical spray holes, the cleaning rod is impacted, so that mucus attached to the surface of the cleaning rod is effectively cleaned under the impact of the water flow, and the cleaning rod can normally play a role.
Preferably, the surface of the cleaning ring is inclined to the inner surface of the end part of the observation port, and the cleaning ring is positioned on the inner surface of the end part of the observation port, which is close to the bottom; the part of the cleaning ring, which is positioned at the bottom of the third annular groove, is uniformly provided with a drainage groove; when the device works, when water flow contacts with the cleaning ring at the bottom through the annular groove on the inner surface of the end part of the observation port, purified water is accumulated in a gap between the cleaning ring and the inner surface of the end part of the observation port and flows around the center of the observation port in a rotating manner, so that mucus attached to the joint part of the cleaning ring and the inner surface of the end part of the observation port is effectively removed; the purified water that flows later slowly infiltrates in No. three ring channels to flow through the earial drainage groove of No. three ring channel bottoms portion, make No. three ring channel inside receive the cleaning action, guaranteed that the clearance ring can rotate smoothly in No. three ring channel insides.
A gastrointestinal detection system comprises the gastrointestinal examination device and a safety unit, wherein the safety unit comprises a protective tooth socket; the protective tooth socket comprises a tooth socket body, a protective sleeve and a buffer plate; the protective sleeve is arranged in the middle of the tooth sleeve body, the buffer plate is arranged at the joint of the tooth sleeve body and the protective sleeve, and the insert pipe penetrates through the inner hole of the protective sleeve and is in sliding connection with the protective sleeve; when the device works, the insertion tube and the teeth of a patient are prevented from being damaged because the patient bites the insertion tube by the teeth due to the discomfort that the insertion tube extends into the intestines and stomach; when the gastroscope is used, a patient wears the protective tooth socket; the teeth of the patient are embedded into the tooth socket body, when the patient bites the teeth out of control, the biting force of the teeth acts on the buffer plate, the pressure on the insertion tube is reduced, and meanwhile, the nested protective sleeve on the insertion tube further ensures the completeness of the insertion tube; in addition, the dental glove body can relieve the reaction force on the teeth of the patient, and the teeth of the patient are prevented from being damaged due to overlarge pressure.
The invention has the following beneficial effects:
1. according to the gastrointestinal examination device and the gastrointestinal detection system, the cleaning chamber is arranged in the observation port of the endoscope, and purified water injected through the spray pipe is filled in the cleaning chamber; the purified water is sprayed out through the conical spray holes at the bottom of the cleaning cavity and acts on mucus attached to the inside of the observation port, so that the mucus inside the observation port is effectively removed under the impact action of the purified water, and the image collected by the objective lens is ensured to be clear enough.
2. According to the gastrointestinal examination device and the gastrointestinal detection system, the second annular groove is formed in the top of the outer surface of the observation port and communicated with the inside of the cleaning chamber, so that part of purified water in the cleaning chamber flows into the second annular groove, and a water film is formed on the outer surface of the observation port; on one hand, mucus on the outer surface of the observation port is effectively removed; on the other hand, when the observation port moves in the intestines and stomach, the water film enables the friction between the outer surface of the observation port and the intestines and stomach to be reduced, and therefore the observation port can move more smoothly.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
FIG. 4 is an enlarged view of a portion of FIG. 2 at C;
in the figure: the cleaning device comprises an insertion tube 1, an observation hole 2, a cleaning chamber 21, a conical spray hole 211, a first annular groove 212, a second annular groove 22, a drainage groove 221, a third annular groove 23, a cleaning ring 231, a driving plate 232, a first groove 233, a cleaning rod 234, a drainage groove 235, an objective lens 3, a light guide mirror 4, a spray tube 5, a first tube 51, a protective tooth socket 6, a tooth socket body 61, a protective sleeve 62 and a buffer plate 63.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the gastrointestinal examination device according to the present invention comprises a monitor, a television information system center and an endoscope, wherein the endoscope is connected to the monitor and is configured to transmit image information acquired by the endoscope to the television information system center; the endoscope comprises an insertion tube 1, an observation port 2, an objective lens 3, a light guide lens 4 and a spray pipe 5, wherein the observation port 2 is arranged at the end part of the insertion tube 1, the objective lens 3, the light guide lens 4 and the spray pipe 5 are all arranged inside the insertion tube 1, and the light guide lens 4 is connected with a light source and used for emitting illumination light; the objective lens 3 is used for transmitting image information inside intestines and stomach to the center of a television information system, and the end part of the spray pipe 5 is connected with an external water source; the inside washing chamber 21 that is equipped with of viewing aperture 2, washing chamber 21 is inside to link to each other with spray tube 5 through a pipe 51, evenly be equipped with toper orifice 211 on the side that viewing aperture 2 tip is close to objective 3, toper orifice 211 tip downward sloping, just toper orifice 211 with wash chamber 21 inside and communicate with each other, just it evenly is equipped with an annular groove 212 on the surface that lies in toper orifice 211 tip place on viewing aperture 2.
When the gastrointestinal endoscope is in work, in order to check the condition of the gastrointestinal part of a patient, a gastroscope needs to be used to go deep into the gastrointestinal part of the patient for detailed check; therefore, the insertion tube 1 slowly goes into the intestines and stomach of the patient through the throat of the patient, the light source is started, the light guide lens 4 of the observation port 2 at the end part of the insertion tube 1 emits illumination light to illuminate the part to be detected of the intestines and stomach of the patient, then the objective lens 3 transmits the image information of the part to be detected of the intestines and stomach of the patient to the center of the television information system through the internal optical fiber, the information transmitted by the objective lens 3 is processed and converted by the center of the television information system and is finally clearly shown in the monitor, and a doctor judges the illness state of the intestines and stomach of the patient according to the information shown on the monitor; in order to understand the situation of the gastrointestinal part in more detail, the doctor needs to adjust the position of the viewing port 2 so that the viewing port 2 slowly moves in the intestines and stomach of the patient; however, because the intestines and the stomach contain a large amount of mucus, when the insertion tube 1 drives the observation port 2 to move, the mucus is easy to adhere to the observation port 2 to influence the examination of the intestines and the stomach of the patient by a doctor; at the moment, purified water is injected into the spray pipe 5 inside the insertion pipe 1 through an external water source, and the purified water is sprayed out from the end part of the spray pipe 5 positioned at the observation port 2, so that mucus attached to the observation port 2 is removed; and a part of the purified water flows into the cleaning chamber 21 through the first pipe 51 and is sprayed out through the conical spray holes 211 at the bottom of the cleaning chamber 21, and the mucus attached to the observation port 2 is further impacted by the water flow sprayed out from the uniformly arranged conical spray holes 211, so that the mucus attached to the observation port 2 is removed more completely; and some purified water sprayed out of the conical spray hole 211 flows down along the inner surface of the end part of the observation port 2, and the inner surface of the end part of the observation port 2 is uniformly provided with a number of annular grooves 212, so that the flowing purified water is subjected to the blocking effect of the number of annular grooves 212, the retention time of the purified water on the inner surface of the end part of the observation port 2 is prolonged, the purified water flows into the number of annular grooves 212 and then flows along the number of annular grooves 212 and is uniformly distributed on the inner surface of the end part of the observation port 2, a layer of water film is formed on the inner surface of the end part of the observation port 2, on one hand, mucus on the inner surface of the end part of the observation port 2 is removed more thoroughly, on the other hand, the mucus is subjected to the blocking effect of the water film when being contacted.
As an embodiment of the invention, a second annular groove 22 is formed in the top of the outer surface of the observation port 2, the second annular groove 22 is communicated with the inside of the cleaning chamber 21, drainage grooves 221 are uniformly formed below the second annular groove 22, and the end parts of the drainage grooves 221 extend into the bottom surface of the observation port 2; when the cleaning device works, a part of purified water in the cleaning chamber 21 flows into the second annular groove 22, and the purified water flowing into the second annular groove 22 flows along the drainage groove 221 below the second annular groove 22; because the drainage grooves 221 are uniformly arranged on the outer surface of the observation port 2, the purified water flowing along the drainage grooves 221 is uniformly distributed on the outer surface of the observation port 2, and a water film is formed on the outer surface of the observation port 2; on one hand, mucus on the outer surface of the observation port 2 is effectively removed; on the other hand, when the observation port 2 moves in the intestines and stomach, the water film reduces the friction between the outer surface of the observation port 2 and the intestines and stomach, so that the observation port 2 moves more smoothly.
As an embodiment of the present invention, a third annular groove 23 is provided on a side surface of the end of the observation port 2 close to the objective lens 3, a cleaning ring 231 is embedded in the third annular groove 23, and the cleaning ring 231 is slidably connected with the third annular groove 23; the top of the cleaning ring 231 is uniformly provided with a driving plate 232, the driving plate 232 is obliquely arranged, and the oblique surface of the driving plate 232 is opposite to the end part of the conical spray hole 211; when the device works, when water flow sprayed from the conical spray holes 211 is in contact with the inclined surface of the driving plate 232, the driving plate 232 is pressed to drive the cleaning ring 231 to rotate, and the rotating cleaning ring 231 further acts on mucus in the observation port 2, so that the mucus is cleaned by the end part of the rotating driving plate 232, and the mucus in the observation port 2 is cleaned more thoroughly; and the water flow sprayed out of the conical spray hole 211 is obstructed by the rotating driving plate 232, when the water flow contacts the surface of the driving plate 232, scattered fine spray is formed by pressure, and the water flow keeps flowing when passing through the gap between the driving plates 232, so that the water flow sprayed out of the conical spray hole 211 is changed into a discontinuous flowing form by the action of the driving plate 232, the impact effect of the water flow flowing out of the observation port 2 on intestines and stomach is relieved, and the discomfort of the intestines and stomach is avoided.
As an embodiment of the present invention, the driving board 232 is uniformly provided with a first groove 233 near the upper surfaces of the objective lens 3 and the light guide mirror 4, and the end of the first groove 233 is obliquely directed to the direction near the end of the objective lens 3 and the light guide mirror 4; through the action of the first groove 233, the pure water flowing to the upper surface of the driving plate 232 is guided to the end parts of the objective lens 3 and the light guide mirror 4, so that the end parts of the objective lens 3 and the light guide mirror 4 are cleaned; when the pure water sprayed from the conical spray holes 211 contacts with the upper surface of the driving plate 232 during operation, the pure water on the driving plate 232 is guided by the first groove 233 and flows on the driving plate 232, so that mucus attached to the driving plate 232 is effectively removed; and along with the pure water flows along groove 233 and from groove 233 tip outflow No. one, the pure water that flows contacts with objective 3 and light guide 4 tip surface for the mucus that adheres to on objective 3 and the light guide 4 tip surface is effectively clear away, thereby has guaranteed that the image information that objective 3 gathered is enough clear.
As an embodiment of the present invention, the cleaning ring 231 is uniformly provided with cleaning rods 234, and the cleaning rods 234 are in contact with the inner surface of the end of the observation port 2; the cleaning rod 234 rotates along with the cleaning ring 231 and acts on the inner surface of the end part of the observation port 2, so that mucus attached to the inner surface of the end part of the observation port 2 is cleaned, and the image acquired by the gastroscope is ensured to be clear enough; during operation, when the cleaning ring 231 rotates, the cleaning rod 234 on the cleaning ring 231 rotates along with the cleaning ring 231 and acts on mucus attached to the inner surface of the end part of the observation port 2, so that residues which are high in viscosity and difficult to clean in the mucus are effectively cleaned under the scraping action of the cleaning rod 234, and the inner surface of the end part of the observation port 2 is further ensured to be clean; in addition, when the rotating cleaning rod 234 contacts with the water flow sprayed from the conical spray holes 211, the cleaning rod 234 is impacted, so that mucus adhered to the surface of the cleaning rod 234 is effectively removed under the impact of the water flow, and the cleaning rod 234 can normally play a role.
As an embodiment of the present invention, the surface of the cleaning ring 231 is inclined to the inner surface of the end of the observation port 2, and the cleaning ring 231 is located at a position near the bottom on the inner surface of the end of the observation port 2; the cleaning ring 231 is uniformly provided with a drainage groove 235 at the bottom of the third annular groove 23; in operation, when water flows through the first annular groove 212 on the inner surface of the end part of the observation port 2 to contact with the cleaning ring 231 at the bottom, purified water is accumulated in the gap between the cleaning ring 231 and the inner surface of the end part of the observation port 2 and flows around the center of the observation port 2 in a rotating way, so that mucus attached to the joint part of the cleaning ring 231 and the inner surface of the end part of the observation port 2 is effectively removed; subsequently, flowing purified water slowly permeates into the third annular groove 23 and flows out through the drainage groove 235 at the bottom of the third annular groove 23, so that the inside of the third annular groove 23 is cleaned, and the cleaning ring 231 can smoothly rotate inside the third annular groove 23.
A gastrointestinal detection system comprising the gastrointestinal examination device and a safety unit, wherein the safety unit comprises a protective tooth socket 6; the protective tooth socket 6 comprises a tooth socket body 61, a protective sleeve 62 and a buffer plate 63; the protective sleeve 62 is arranged in the middle of the tooth sleeve body 61, the buffer plate 63 is arranged at the joint of the tooth sleeve body 61 and the protective sleeve 62, and the insertion tube 1 penetrates through the inner hole of the protective sleeve 62 and is connected with the protective sleeve 62 in a sliding manner; in operation, the patient is prevented from biting the insertion tube 1 by teeth due to the discomfort that the insertion tube 1 extends into the intestines and stomach, so that the insertion tube 1 and the teeth of the patient are damaged; when the gastroscope is used, the patient wears the protective tooth socket 6; the teeth of the patient are embedded into the tooth socket body 61, when the patient bites the teeth out of control, the biting force of the teeth acts on the buffer plate 63, the pressure intensity on the insertion tube 1 is reduced, and meanwhile, the nested protective sleeve 62 on the insertion tube 1 further ensures the completeness of the insertion tube 1; in addition, the tooth socket body 61 can relieve the reaction force on the teeth of the patient, and the teeth of the patient are prevented from being damaged due to over-pressure.
When the gastrointestinal endoscope is in work, in order to check the condition of the gastrointestinal part of a patient, a gastroscope needs to be used to go deep into the gastrointestinal part of the patient for detailed check; therefore, the insertion tube 1 slowly goes into the intestines and stomach of the patient through the throat of the patient, the light source is started, the light guide lens 4 of the observation port 2 at the end part of the insertion tube 1 emits illumination light to illuminate the part to be detected of the intestines and stomach of the patient, then the objective lens 3 transmits the image information of the part to be detected of the intestines and stomach of the patient to the center of the television information system through the internal optical fiber, the information transmitted by the objective lens 3 is processed and converted by the center of the television information system and is finally clearly shown in the monitor, and a doctor judges the illness state of the intestines and stomach of the patient according to the information shown on the monitor; in order to understand the situation of the gastrointestinal part in more detail, the doctor needs to adjust the position of the viewing port 2 so that the viewing port 2 slowly moves in the intestines and stomach of the patient; however, because the intestines and the stomach contain a large amount of mucus, when the insertion tube 1 drives the observation port 2 to move, the mucus is easy to adhere to the observation port 2 to influence the examination of the intestines and the stomach of the patient by a doctor; at the moment, purified water is injected into the spray pipe 5 inside the insertion pipe 1 through an external water source, and the purified water is sprayed out from the end part of the spray pipe 5 positioned at the observation port 2, so that mucus attached to the observation port 2 is removed; and a part of the purified water flows into the cleaning chamber 21 through the first pipe 51 and is sprayed out through the conical spray holes 211 at the bottom of the cleaning chamber 21, and the mucus attached to the observation port 2 is further impacted by the water flow sprayed out from the uniformly arranged conical spray holes 211, so that the mucus attached to the observation port 2 is removed more completely; and a part of purified water sprayed out of the conical spray hole 211 flows down along the inner surface of the end part of the observation port 2, and the inner surface of the end part of the observation port 2 is uniformly provided with a number of annular grooves 212, so that the flowing purified water is blocked by the number of annular grooves 212, the retention time of the purified water on the inner surface of the end part of the observation port 2 is prolonged, the purified water flows into the number of annular grooves 212 and then flows along the number of annular grooves 212 and is uniformly distributed on the inner surface of the end part of the observation port 2, and a layer of water film is formed on the inner surface of the end part of the observation port 2, so that on one hand, mucus on the inner surface of the end part of the observation port 2 is removed more thoroughly, on the other hand, when the mucus is contacted with the inner surface of the end part of; a part of the purified water inside the cleaning chamber 21 flows into the second annular groove 22, and the purified water flowing into the second annular groove 22 flows along the drainage groove 221 below the second annular groove 22; because the drainage grooves 221 are uniformly arranged on the outer surface of the observation port 2, the purified water flowing along the drainage grooves 221 is uniformly distributed on the outer surface of the observation port 2, and a water film is formed on the outer surface of the observation port 2; on one hand, mucus on the outer surface of the observation port 2 is effectively removed; on the other hand, when the observation port 2 moves in the intestines and stomach, the water film reduces the friction between the outer surface of the observation port 2 and the intestines and stomach, so that the observation port 2 moves more smoothly; when the water flow sprayed from the conical spray holes 211 contacts with the inclined surface of the driving plate 232, the driving plate 232 is pressed to drive the cleaning ring 231 to rotate, and the rotating cleaning ring 231 further acts on the mucus in the observation port 2, so that the mucus is cleaned by the end part of the rotating driving plate 232, and the mucus in the observation port 2 is cleaned more thoroughly; the water flow sprayed out of the conical spray hole 211 is blocked by the rotating driving plate 232, when the water flow is in contact with the surface of the driving plate 232, scattered fine spray is formed by pressing, and the water flow keeps flowing when passing through the gap between the driving plates 232, so that the water flow sprayed out of the conical spray hole 211 is changed into a discontinuous flowing form by the action of the driving plate 232, the impact effect of the water flow flowing out of the observation port 2 on intestines and stomach is relieved, and discomfort of the intestines and stomach is avoided; when the cleaning ring 231 rotates, the cleaning rod 234 on the cleaning ring 231 rotates along with the cleaning ring 231 and acts on the mucus attached to the inner surface of the end part of the observation port 2, so that residues which are high in viscosity and difficult to clean in the mucus are effectively cleaned under the scraping action of the cleaning rod 234, and the cleaning of the inner surface of the end part of the observation port 2 is further ensured; in addition, when the rotating cleaning rod 234 contacts with the water flow sprayed from the conical spray holes 211, the cleaning rod 234 is impacted, so that mucus adhered to the surface of the cleaning rod 234 is effectively removed under the impact of the water flow, and the cleaning rod 234 can normally play a role.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A gastrointestinal examination device, characterized in that: the system comprises a monitor, a television information system center and an endoscope, wherein the endoscope is connected with the monitor and used for transmitting image information acquired by the endoscope to the television information system center; the endoscope comprises an insertion tube (1), an observation port (2), an objective lens (3), a light guide lens (4) and a spray pipe (5), wherein the observation port (2) is arranged at the end part of the insertion tube (1), the objective lens (3), the light guide lens (4) and the spray pipe (5) are all arranged inside the insertion tube (1), and the light guide lens (4) is connected with a light source and used for emitting illumination light; the objective lens (3) is used for transmitting image information inside intestines and stomach to the center of a television information system, and the end part of the spray pipe (5) is connected with an external water source; a cleaning chamber (21) is arranged in the observation port (2), the cleaning chamber (21) is connected with the spray pipe (5) through a first pipe (51), tapered spray holes (211) are uniformly formed in the side face, close to the objective lens (3), of the end part of the observation port (2), the end part of each tapered spray hole (211) inclines downwards, and the tapered spray holes (211) are communicated with the interior of the cleaning chamber (21); a first annular groove (212) is uniformly formed in the surface, located at the end of the conical spray hole (211), of the observation port (2).
2. A gastrointestinal inspection apparatus according to claim 1, wherein: the top of viewing aperture (2) surface is equipped with No. two ring channel (22), No. two ring channel (22) with wash chamber (21) inside and communicate with each other, just No. two ring channel (22) below evenly is equipped with drainage groove (221), drainage groove (221) tip stretches into viewing aperture (2) bottom surface.
3. A gastrointestinal inspection apparatus according to claim 2, wherein: a third annular groove (23) is formed in the side face, close to the objective lens (3), of the end part of the observation port (2), a cleaning ring (231) is embedded in the third annular groove (23), and the cleaning ring (231) is in sliding connection with the third annular groove (23); the top of the cleaning ring (231) is uniformly provided with a driving plate (232), the driving plate (232) is obliquely arranged, and the inclined surface of the driving plate (232) is opposite to the end part of the conical spray hole (211).
4. A gastrointestinal inspection apparatus according to claim 3, wherein: first grooves (233) are uniformly formed in the upper surfaces, close to the objective lens (3) and the light guide lens (4), of the driving plate (232), and the end parts of the first grooves (233) obliquely point to the direction close to the end parts of the objective lens (3) and the light guide lens (4); through the action of the first groove (233), the pure water flowing to the upper surface of the driving plate (232) is guided to the end parts of the objective lens (3) and the light guide lens (4), so that the end parts of the objective lens (3) and the light guide lens (4) are cleaned.
5. A gastrointestinal inspection apparatus according to claim 4, wherein: cleaning rods (234) are uniformly arranged on the cleaning ring (231), and the cleaning rods (234) are in contact with the inner surface of the end part of the observation port (2); the cleaning rod (234) rotates along with the cleaning ring (231) and acts on the inner surface of the end part of the observation port (2), so that mucus attached to the inner surface of the end part of the observation port (2) is removed, and the image collected by the gastroscope is ensured to be clear enough.
6. A gastrointestinal inspection apparatus according to claim 5, wherein: the surface of the cleaning ring (231) is inclined to the inner surface of the end part of the observation port (2), and the cleaning ring (231) is positioned on the inner surface of the end part of the observation port (2) close to the bottom; and the cleaning ring (231) is uniformly provided with a drainage groove (235) at the bottom of the third annular groove (23).
7. A gastrointestinal detection system, characterized by: comprising a gastrointestinal examination device according to claims 1-6 and a safety unit comprising a protective mouthpiece (6); the protective tooth socket (6) comprises a tooth socket body (61), a protective sleeve (62) and a buffer plate (63); the utility model discloses a tooth socket, including the tooth socket body, protection sleeve (62) install the middle part of the tooth socket body (61), buffer board (63) are installed the joint portion of the tooth socket body (61) and protection sleeve (62), just insert tube (1) pass protection sleeve (62) hole and with protection sleeve (62) sliding connection.
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| CN202110118793.7A CN112932396B (en) | 2021-01-28 | 2021-01-28 | Intestines and stomach inspection device and intestines and stomach detecting system |
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| CN202110118793.7A CN112932396B (en) | 2021-01-28 | 2021-01-28 | Intestines and stomach inspection device and intestines and stomach detecting system |
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