CN113854944A - Gastroscope convenient to take out in stomach debris - Google Patents

Gastroscope convenient to take out in stomach debris Download PDF

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Publication number
CN113854944A
CN113854944A CN202111119327.7A CN202111119327A CN113854944A CN 113854944 A CN113854944 A CN 113854944A CN 202111119327 A CN202111119327 A CN 202111119327A CN 113854944 A CN113854944 A CN 113854944A
Authority
CN
China
Prior art keywords
blade
gastroscope
stomach
communicating pipe
auxiliary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111119327.7A
Other languages
Chinese (zh)
Inventor
刘婷婷
姚君
李德锋
王凯旋
王建尧
谭庆红
方军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Peoples Hospital
Original Assignee
Shenzhen Peoples Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Peoples Hospital filed Critical Shenzhen Peoples Hospital
Priority to CN202111119327.7A priority Critical patent/CN113854944A/en
Publication of CN113854944A publication Critical patent/CN113854944A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00087—Tools
    • 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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00094—Suction openings
    • 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
    • A61B1/012—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 characterised by internal passages or accessories therefor
    • 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
    • A61B1/0661—Endoscope light sources
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B2017/320056—Tunnelers

Abstract

The invention provides a gastroscope convenient for removing impurities in the stomach, which comprises a main gastroscope tube and an auxiliary communicating tube, wherein when the gastroscope is used, the auxiliary communicating tube and the main gastroscope tube are arranged side by side, the auxiliary communicating tube comprises an extending end extending into the stomach and a connecting end connected with a negative pressure device generating negative pressure, an impurity smashing piece is fixed in the auxiliary communicating tube close to the extending end, the impurity smashing piece comprises a blade part, the blade part comprises a first blade and a second blade, the included angle of the first surfaces of the first blade and the second blade facing the opening of the extending end is not equal to 180 degrees, and the first surfaces are provided with blades. The invention is convenient for discharging sundries through the auxiliary communicating pipe.

Description

Gastroscope convenient to take out in stomach debris
The application is a divisional application with the application number of 201911004785.9, application date of 2019, 10 and 16, and the invention name of gastroscope convenient for removing impurities in stomach.
Technical Field
The invention relates to a gastroscope, in particular to a gastroscope convenient for removing impurities in the stomach.
Background
The gastroscope extends into the stomach through a slender and flexible main gastroscope pipe, the main gastroscope pipe comprises a biopsy channel, an air and water supply nozzle, a lens, an illuminating lamp and the like, wherein the biopsy channel is used for containing equipment, the air and water supply nozzle is used for supplying water vapor, the lens is used for shooting images in the stomach, and the illuminating lamp is used for providing light rays. The existing gastroscope only allows gastric juice to be taken out, impurities cannot be taken out, and the impurities can block a gastroscope channel, so that the existing gastroscope needs to be fasted before gastroscopy.
Disclosure of Invention
The invention provides a gastroscope convenient for pumping out impurities in the stomach, which is provided with an auxiliary communicating pipe, wherein the impurities in the stomach can enter the auxiliary communicating pipe and can be crushed by an impurity crushing piece, so that the impurities can be conveniently discharged through the auxiliary communicating pipe.
The invention provides a gastroscope convenient for removing impurities in the stomach, which comprises a main gastroscope tube and an auxiliary communicating tube, wherein when the gastroscope is used, the auxiliary communicating tube and the main gastroscope tube are arranged side by side, the auxiliary communicating tube comprises an extending end extending into the stomach and a connecting end connected with a negative pressure device generating negative pressure, an impurity smashing piece is fixed in the auxiliary communicating tube close to the extending end, the impurity smashing piece comprises a blade part, the blade part comprises a first blade and a second blade, the included angle of the first surfaces of the first blade and the second blade facing the opening of the extending end is not equal to 180 degrees, and the first surfaces are provided with blades.
Further, the included angle of the first surface is smaller than 180 degrees, the sundry reducing piece comprises a puncture needle, the puncture needle extends towards the length direction of the secondary communication pipe, the tip end of the puncture needle faces the opening of the extending end, and an elastic element is connected between the puncture needle and the blade part.
Further, the blade part still includes third blade and fourth blade, vice communicating pipe is located debris reducing part's relevant position is equipped with two relative subports, first blade with the third blade corresponds with the subport, first blade with the orientation of third blade the contained angle of the second face of subport is less than 180 °, the second blade with the fourth blade corresponds with another the subport, the orientation of second blade with the orientation of fourth blade the contained angle of the second face of subport is less than 180 °, the second face has the sword.
Furthermore, the diameter of the puncture needle is D1, the diameter of the secondary communicating pipe is D2, and the ratio of D1 to D2 is 1: 10-1: 20.
Further, an included angle between the first surfaces of the first blade and the second blade, which face the opening of the extending end, is greater than 180 °.
Further, the blade part still includes third blade and fourth blade, vice communicating pipe is located debris reducing member's relevant position is equipped with two relative subports, first blade with the third blade corresponds with the subport, first blade with the orientation of third blade the contained angle of the second face of subport is greater than 180 °, the second blade with the fourth blade corresponds with another the subport, the orientation of second blade with the orientation of fourth blade the contained angle of the second face of subport is greater than 180 °, the second face has the sword.
Further, the thickness of the blade part is D3, the diameter of the auxiliary communicating pipe is D2, and the ratio of D3 to D2 is 1: 20-1: 50.
Compared with the prior art, the invention has the beneficial effects that: the gastroscope comprises the auxiliary communicating pipe, when the gastroscope detects, the auxiliary communicating pipe and the main gastroscope pipe extend into the stomach of a human body together, the connecting end of the auxiliary communicating pipe is connected with the negative pressure device, the lens of the main gastroscope pipe can provide images in the stomach, and the illuminating lamp provides light rays, so that the position of impurities in the stomach can be seen, the opening of the extending end of the auxiliary communicating pipe is convenient to align the impurities, the impurities enter the auxiliary communicating pipe under the action of negative pressure, and when the size of the impurities is larger, the impurities can be split through the edges of the first blade and the second blade under the action of negative pressure, so that the size of the impurities is reduced, and the impurities can pass through the auxiliary communicating pipe more conveniently.
Drawings
Fig. 1 is a schematic view of the structure of a gastroscope of the present invention.
Fig. 2 is a schematic structural view of a sundry reducing piece according to a first embodiment of the present invention.
Fig. 3 is a schematic structural view of the sundry reducing piece arranged in the auxiliary communication pipe according to the first embodiment of the invention.
Fig. 4 is a schematic structural view of a sundry reducing piece arranged in a secondary communication pipe according to a second embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1, the present invention provides a gastroscope for conveniently removing impurities in stomach, which comprises a main gastroscope tube 10 and an auxiliary communicating tube 20. The gastroscope main pipe 10 comprises a biopsy channel 11, an air and water supply nozzle 12, a lens 13, an illuminating lamp 14 and the like, instruments can be placed in the biopsy channel 11, the lens 13 can provide images in the stomach for doctors, the illuminating lamp 14 provides light rays to illuminate the stomach, the air and water supply nozzle 12 only allows air or liquid to pass through, and impurities (such as rice grains in the stomach) are not allowed to pass through, so that the gastroscope main pipe 10 cannot discharge the impurities in the stomach. The auxiliary communicating pipe 20 and the gastroscope main pipe 10 are arranged side by side and can be bound through a binding band or fixed through other fixing structures, so that the gastroscope main pipe 10 and the auxiliary communicating pipe 20 are integrated, and the gastroscope main pipe and the auxiliary communicating pipe 20 can conveniently enter the stomach through the esophagus of a human body.
The auxiliary communicating tube 20 includes an extending end a for extending into the stomach and a connecting end B for connecting with a negative pressure device for generating negative pressure, where the negative pressure device may be a negative pressure device carried by the gastroscope device or an additionally equipped negative pressure device (e.g., a negative pressure pump). The inner diameter of the auxiliary communicating pipe 20 is preferably 4mm-8mm, and the auxiliary communicating pipe 20 in the range is not only beneficial to the gastroscope to extend into the human body, but also beneficial to the discharge of impurities.
As shown in fig. 2 to 4, the auxiliary communicating tube 20 is fixed with a debris reducing piece 30 near the inside of the insertion end a, the debris reducing piece 30 includes a blade portion 31, the blade portion 31 includes a first blade 311 and a second blade 312, an included angle P between first surfaces of the first blade 311 and the second blade 312 facing the opening of the insertion end a is not equal to 180 °, and the first surfaces have edges 301.
When the gastroscope of the invention is inserted into the stomach of a human body, a doctor can check the condition in the stomach, such as whether sundries exist or not, whether lesion positions exist or not and the like through the lens 13, if the sundries exist, the insertion end A can be aligned to the sundries, the sundries can enter the position of the sundries fragmenting piece 30 in the auxiliary communicating pipe 20 under the negative pressure renting, because the first surfaces of the first blade 311 and the second blade 312 are provided with the blade 301, the sundries are preliminarily softened by the treatment of gastric juice in the stomach of the human body, the sundries are irregular in structure and form an included angle P, the contact position of the blade 301 and the sundries can be improved, the effect of fragmenting the sundries by the blade 31 is improved, and the sundries can be better facilitated to pass through the auxiliary communicating pipe 20.
In the first embodiment, as shown in fig. 2 and 3, the included angle P of the first surface is less than 180 °, and the debris reducing member 30 includes a spike 32, the spike 32 extends toward the length direction of the secondary communication pipe 20, the tip of the spike 32 faces the opening of the protruding end a, an elastic member 33 is connected between the spike 32 and the blade portion 31, and the elastic member 33 may be an elastic body made of a spring or rubber.
When sundries pass through the secondary communication pipe 20, part of the sundries with large diameters can be punctured by the puncture needle 32, the puncture needle 32 is pressed to compress the elastic element 33, when the sundries with large diameters are punctured, the puncture needle 32 can relieve the pressing on the elastic element 33, the elastic element 33 rebounds, and in the rebounding process of the elastic element 33, the puncture needle 32 has certain puncturing power, so that the puncturing power of the sundries passing through the position at the next time can be improved, the smashing effect of the sundries is improved, and the sundries can further pass through the secondary communication pipe 20.
The diameter of the puncture needle 32 is D1, the diameter of the secondary communication pipe 20 is D2, the thickness of the blade part 31 is D3, preferably, the ratio of D1 to D2 is 1: 10-1: 20, and the ratio of D3 to D2 is 1: 20-1: 50, and by adopting the puncture needle 32 and the blade part 31 in the size range, the thickness is in a reasonable range, so that the puncture needle 32 and the blade part 31 are not only beneficial to crushing the sundries, but also the passing of the sundries is not influenced.
In the second embodiment, as shown in fig. 4, the sundries reducing piece can be fixed in the secondary communicating pipe 20 by a fixing piece, wherein the included angle P of the first surface is greater than 180 °, so that the joint of the first blade 311 and the second blade 312 towards the port of the extending end a forms a tip 302, and the tip 302 is also beneficial to the piercing of the sundries.
Further, in the first and second embodiments, the blade portion 31 further includes a third blade 313 and a fourth blade 314, the sub communication pipe 20 is provided with two opposite sub holes 21 at corresponding positions of the debris reducing member 30, the first blade 311 and the third blade 313 correspond to one of the sub holes 21, and the second blade 312 and the fourth blade 314 correspond to the other sub hole 21.
In the first embodiment, as shown in fig. 2 and 3, an included angle Q1 between the first blade 311 and the second surface of the third blade 313 facing the sub-port 21 is smaller than 180 °, and an included angle Q2 between the second blade 312 and the second surface of the fourth blade 314 facing the sub-port 21 is smaller than 180 °, so that the blade portion 31 is substantially X-shaped, and the second surface has the edge 303, and similarly, the impurities can enter the sub-communication pipe 20 through the sub-port 21, but since the sub-port 21 is located on the side wall of the sub-communication pipe 20, the volume of the entering impurities is relatively smaller than that of the opening extending to the end a, and the impurities can be favorably crushed by the edge having the included angle if entering the sub-port 21 into the sub-communication pipe 20.
In the second embodiment, as shown in fig. 4, the included angle Q1 between the second faces of the first blade 311 and the third blade 313 facing the sub-aperture 21 is greater than 180 °, and the included angle Q2 between the second faces of the second blade 312 and the fourth blade 314 facing the sub-aperture 21 is greater than 180 °, so that the blade portion 31 is substantially prismatic, the second face has an edge 303, and similarly, the sundries can enter the sub-communication pipe 20 through the sub-aperture 21, the connection point between the first blade 311 and the third blade 313 forms a tip 304 towards one sub-aperture 21, the connection point between the second blade 312 and the fourth blade 314 forms a tip 305 towards the other sub-aperture 21, and the tips 304 and 305 also facilitate the piercing of the sundries.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (3)

1. The utility model provides a gastroscope convenient to take out and remove debris in stomach, includes gastroscope and vice communicating pipe, the gastroscope is when using, vice communicating pipe with the gastroscope is responsible for and sets up side by side, its characterized in that, vice communicating pipe is including the link that is used for stretching into the end of stretching into in the stomach and is connected with the negative pressure device who produces the negative pressure, vice communicating pipe is close to stretch into the end internal fixation has debris fragmentation piece, debris fragmentation piece includes the blade portion, the blade portion includes first blade and second blade, the orientation of first blade with the second blade stretch into the contained angle of the open-ended first face of end is not equal to 180, the first face has the sword; the blade part further comprises a third blade and a fourth blade, the auxiliary communicating pipe is located two opposite auxiliary holes are formed in the corresponding positions of the sundries smashing pieces, the first blade and the third blade correspond to the auxiliary holes, the orientation of the first blade and the third blade is larger than 180 degrees of an included angle of a second face of each auxiliary hole, the orientation of the second blade and the fourth blade corresponds to the other auxiliary holes, the orientation of the second blade and the orientation of the fourth blade are larger than 180 degrees of an included angle of a second face of each auxiliary hole, and each second face is provided with a cutting edge.
2. The gastroscope of claim 1, wherein the included angle of the first faces of the first and second blades facing the opening of the access end is greater than 180 °.
3. The gastroscope of claim 1 or 2, wherein the thickness of the blade part is D3, the diameter of the secondary communicating tube is D2, and the ratio of D3 to D2 is 1: 20-1: 50.
CN202111119327.7A 2019-10-16 2019-10-16 Gastroscope convenient to take out in stomach debris Pending CN113854944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111119327.7A CN113854944A (en) 2019-10-16 2019-10-16 Gastroscope convenient to take out in stomach debris

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911004785.9A CN110693449B (en) 2019-10-16 2019-10-16 Gastroscope convenient to take out in stomach debris
CN202111119327.7A CN113854944A (en) 2019-10-16 2019-10-16 Gastroscope convenient to take out in stomach debris

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201911004785.9A Division CN110693449B (en) 2019-10-16 2019-10-16 Gastroscope convenient to take out in stomach debris

Publications (1)

Publication Number Publication Date
CN113854944A true CN113854944A (en) 2021-12-31

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CN202111119327.7A Pending CN113854944A (en) 2019-10-16 2019-10-16 Gastroscope convenient to take out in stomach debris
CN201911004785.9A Active CN110693449B (en) 2019-10-16 2019-10-16 Gastroscope convenient to take out in stomach debris

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6527753B2 (en) * 2000-02-29 2003-03-04 Olympus Optical Co., Ltd. Endoscopic treatment system
CN205338899U (en) * 2016-01-29 2016-06-29 杨杰 Novel uropoiesis surgery urethrocystoscope
CN109646748B (en) * 2018-12-30 2021-06-25 洛阳市中心医院（郑州大学附属洛阳中心医院） Laparoscope flushing and drainage device with double sheath tubes

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CN110693449A (en) 2020-01-17
CN110693449B (en) 2022-01-11

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