CN112741585A - Endoscope auxiliary device - Google Patents

Endoscope auxiliary device Download PDF

Info

Publication number
CN112741585A
CN112741585A CN202110017550.4A CN202110017550A CN112741585A CN 112741585 A CN112741585 A CN 112741585A CN 202110017550 A CN202110017550 A CN 202110017550A CN 112741585 A CN112741585 A CN 112741585A
Authority
CN
China
Prior art keywords
endoscope
channel assembly
water injection
instrument channel
instrument
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
CN202110017550.4A
Other languages
Chinese (zh)
Inventor
刘靖正
任重
秦文政
胡健卫
林新林
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.)
Wandong Yusheng Suzhou Medical Technology Co ltd
Original Assignee
Wandong Yusheng Suzhou Medical Technology Co ltd
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 Wandong Yusheng Suzhou Medical Technology Co ltd filed Critical Wandong Yusheng Suzhou Medical Technology Co ltd
Priority to CN202110017550.4A priority Critical patent/CN112741585A/en
Publication of CN112741585A publication Critical patent/CN112741585A/en
Pending legal-status Critical Current

Links

Images

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
    • A61B1/00112—Connection or coupling means
    • A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
    • A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
    • 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
    • A61B1/0014—Fastening element for attaching accessories to the outside of an endoscope, e.g. clips, clamps or bands
    • 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
    • A61B1/015—Control of fluid supply or evacuation
    • 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
    • A61B1/018—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 for receiving instruments
    • 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
    • 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
    • A61B1/31—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 rectum, e.g. proctoscopes, sigmoidoscopes, colonoscopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Mechanical Engineering (AREA)
  • Endoscopes (AREA)

Abstract

The invention discloses an endoscope auxiliary device, which comprises an instrument channel assembly, a front water injection channel assembly and an elastic connecting piece, wherein the instrument channel assembly is arranged in the front of the instrument channel assembly; the instrument channel assembly and the front water injection channel assembly are arranged in parallel, and an endoscope diagnosis and treatment instrument is arranged in the instrument channel assembly, so that the endoscope can allow two endoscope diagnosis and treatment instruments to be used simultaneously; the elastic connecting piece is clamped on the tube bodies of the instrument channel assembly and the front water injection channel assembly, the elastic connecting piece comprises an elastic hoop and a hole passage for the instrument channel assembly and the front water injection channel assembly to pass through, and the endoscope body for fixing the endoscope is placed in a cavity of the elastic hoop. The invention changes the examination type digestive endoscope and the treatment type endoscope with a single instrument channel into a double-instrument channel treatment type endoscope, and can be compatible with more kinds of endoscope diagnosis and treatment instruments. The invention can be detached and replaced for use without changing the original cleaning and disinfecting specification and equipment management habit of the department of the digestive endoscopy.

Description

Endoscope auxiliary device
Technical Field
The invention particularly relates to an endoscope auxiliary device, and belongs to the technical field of medical instruments.
Background
Currently, digestive endoscopy apparatuses used in hospitals are classified into two types, i.e., examination endoscopes and treatment endoscopes, and most of them hold digestive endoscopy apparatuses in hospitals and examination endoscopes are more. The therapeutic endoscopic function may encompass the function of a survey digestive endoscope.
Because the price of the treatment endoscope is much higher than that of the examination endoscope, and the endoscope treatment case is far from the endoscopy in terms of the case ratio of the endoscope treatment to the examination, part of the endoscope departments cannot be put into the treatment endoscope equipment in consideration of economic benefit, and the lack of the treatment digestive endoscope and the related supporting equipment also becomes an important factor for preventing the further popularization of the treatment of the digestive endoscope.
In addition, most conventional treatment endoscopes only have one large-diameter instrument channel, and only a single endoscopic medical instrument can enter the endoscope, so that instrument exchange is frequently performed in the actual endoscopic treatment process.
The structure of the Chinese patent "endoscope auxiliary tube and endoscope equipment" (CN 211511728U) is shown in figure 1, but the proposal of the Chinese patent has the following defects: (1) the endoscope device is short of a forward water supply pipe, the number of the endoscope devices with forward water injection functions is smaller than that of the endoscope devices without the forward water injection functions in most endoscope departments at present, and the forward water injection functions are beneficial to cleaning, hemostasis and other operations of doctors; (2) the elastic connector 109# is an accessory for tightly attaching the endoscope tube body 110# and the auxiliary tube 102#, and the connection mode is easy to enable the auxiliary tube 102# to be easily extruded and deformed or the endoscope tube body 110# and the auxiliary tube 102# to easily slide relatively; (3) the instrument inlet end of the auxiliary tube 102# has no structure for preventing leakage, and gas or liquid filled in the digestive tract is easily discharged from the auxiliary tube 102# due to the pressure of the digestive tract.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide an endoscope auxiliary device.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an endoscope auxiliary device comprises an instrument channel assembly, a front water injection channel assembly and an elastic connecting piece; the instrument channel assembly and the front water injection channel assembly are arranged in parallel, and an endoscope diagnosis and treatment instrument is arranged in the instrument channel assembly, so that the endoscope can allow two endoscope diagnosis and treatment instruments to be used simultaneously; the elastic connecting piece is clamped on the tube bodies of the instrument channel assembly and the front water injection channel assembly, the elastic connecting piece comprises an elastic hoop and a hole passage for the instrument channel assembly and the front water injection channel assembly to pass through, and the endoscope body for fixing the endoscope is placed in a cavity of the elastic hoop.
Further, the device also comprises a transparent cap which is positioned at the tail ends of the instrument channel assembly and the front water injection channel assembly and the lens end of the endoscope; the transparent cap is of a tubular structure, and a plurality of cavities are axially formed in the tube wall and are respectively used for inserting and fixing the instrument channel assembly, the front water injection channel assembly and the lens end of the endoscope.
Further, the front end of the front water filling channel assembly is provided with a one-way valve which only allows the liquid to be flushed in the direction of the lens end of the endoscope.
Further, preceding water injection passageway subassembly include preceding water injection passageway pipe shaft with the check valve, the body of preceding water injection passageway pipe shaft is soft silicone tube.
Furthermore, a luer (luer) structure is arranged on the one-way valve and can be connected with a syringe.
Further, the instrument channel assembly comprises an instrument channel tube body and an opening valve fitting connecting seat which are connected up and down, and the opening valve fitting connecting seat can be connected with an endoscope instrument channel opening valve fitting.
Further, the body of apparatus passageway pipe shaft is soft silicone tube, and opening valve accessory connecting seat is hard metal material.
Furthermore, a plurality of elastic connecting pieces are arranged and are uniformly clamped on the tube bodies of the instrument channel assembly and the front water injection channel assembly.
Furthermore, the elastic hoop is of an unclosed structure, and the pore channel is arranged on the back pipe wall of the elastic hoop.
Furthermore, the shape of the elastic hoop is semicircular; the material of elastic connecting piece is established to semi-hard silica gel.
The invention has the following advantages:
(1) the auxiliary device is arranged on the digestive endoscope, can change an examination type digestive endoscope (the inner diameter of an instrument channel of the examination type endoscope is less than or equal to 2.8mm) and a treatment type endoscope with a single instrument channel (the inner diameter of the instrument channel of the treatment type endoscope is more than 2.8mm) into a double-instrument-channel treatment type endoscope, and can be compatible with more various endoscope diagnosis and treatment instruments. The invention can change the examination type digestive endoscope and the single-instrument channel therapeutic endoscope into a double-instrument channel therapeutic endoscope, realizes the upgrade of digestive endoscope equipment with lower cost, can provide more endoscope combination type selections for a digestive endoscope department, and can be better applied to the diagnosis and treatment development of the endoscope.
(2) The auxiliary device can allow at most two endoscope diagnosis and treatment instruments to be used simultaneously (one endoscope diagnosis and treatment instrument is arranged in the instrument channel assembly, and the endoscope tube body carries one diagnosis and treatment instrument, so that the auxiliary device can ensure that the two endoscope diagnosis and treatment instruments are used simultaneously), and can also ensure effective negative pressure suction effect under the condition of being arranged in the endoscope diagnosis and treatment instrument.
(3) The invention can be detached and replaced for use without changing the original cleaning and disinfecting specification and equipment management habit of the department of the digestive endoscopy.
(4) The auxiliary device of the invention is additionally provided with a forward water injection pipe structure, which is beneficial to the operation of cleaning, hemostasis and the like of doctors. And the inlet end of the forward water injection pipe structure is provided with a one-way valve which only allows the air or liquid filled in the alimentary canal to pass through from the inlet to the outlet of the head end of the endoscope, so as to prevent the air or liquid from leaking out of the body.
(5) The front end of the auxiliary device is additionally provided with a transparent cap structure, and the transparent cap is provided with an instrument channel port, a front water injection channel port and an endoscope port, so that the auxiliary device has the effects of ensuring the safe visual field of an endoscope, ensuring the operation space of instruments, enhancing negative pressure suction and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the background art patent;
FIG. 2 is an overall view of the apparatus of the present invention;
FIG. 3 is a side view a of the apparatus of the present invention;
FIG. 4 is a side view b of the apparatus of the present invention;
FIG. 5 is a front view of the apparatus of the present invention;
wherein, the 101 transparent cap, 101a instrument channel port, 101b front water injection channel port and 101c endoscope port;
102 instrument channel assembly, 102a instrument channel tube body, 102b open valve fitting connection seat;
103 front water injection channel assembly, 103a front water injection channel pipe body and 103b one-way valve;
104 elastic connecting pieces, 104a instrument channel holes, 104b front water injection channel holes and 104c semicircular elastic hoops;
110# endoscope tube body; 109# elastic connecting piece; 102# auxiliary tube; 101# endoscope end interface.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples.
Referring to fig. 2 to 5, the endoscopic auxiliary device of the present embodiment includes a transparent cap 101, an instrument channel assembly 102, a front water injection channel assembly 103, and an elastic connector 104; the instrument channel assembly 102 and the front water injection channel assembly 103 are arranged in parallel, the transparent cap 101 is arranged at the tail ends of the instrument channel assembly 102 and the front water injection channel assembly 103, and the elastic connecting piece 104 is arranged on the tube bodies of the instrument channel assembly 102 and the front water injection channel assembly 103 and is used for connecting and fixing the instrument channel assembly 102, the tube body of the front water injection channel assembly 103 and the endoscope body of the digestive tract endoscope.
Among them, the transparent cap 101 is a tubular instrument installed at the head end of the digestive endoscope, and has many functions, such as: (1) the safe visual field of the endoscope is ensured, a certain observation distance is kept between the endoscope and the mucous membrane of the alimentary canal, and the lens of the endoscope is prevented from clinging to the mucous membrane; (2) the operation space of the instrument is ensured, and the diagnosis and treatment instrument can carry out diagnosis and treatment operation in the transparent cap cavity; (3) the negative pressure suction is enhanced, and foreign matters such as mucous membranes can be sucked and locked in the transparent cap cavity under the negative pressure.
The body of transparent cap 101 is transparent silica gel, and transparent cap 101 pipe wall includes three cavities: the instrument channel port 101a, the front water injection channel port 101b and the endoscope port 101c, wherein the endoscope port 101c is connected with the head end of the alimentary canal endoscope and is inserted and fixed; the instrument channel port 101a is connected to and inserted into the distal end of the instrument channel tube 102a of the fixed instrument channel assembly 102; the front water filling channel port 101b is connected to and inserted into the end of the front water filling channel tube body 103a of the fixed front water filling channel block 103.
An instrument channel assembly 102 is connected to the transparent cap 101. the instrument channel assembly 102 is an important surgical pathway for connecting an endoscopist to the inside and outside of the human body, and allows the entry of endoscopic medical instruments.
The instrument channel assembly 102 includes an instrument channel tube 102a and a connection seat 102b for the open valve fitting, the front end of the instrument channel tube 102a is connected to the connection seat 102b for the open valve fitting up and down, the body of the instrument channel tube 102a is a soft silicone tube, and the connection seat 102b for the open valve fitting is made of hard metal material. The instrument channel assembly 102 is connected with the opening valve fitting of the endoscope instrument channel through the opening valve fitting connecting seat 102b, and the requirement of placing the medical instrument and preventing overflow leakage can be met by using the opening valve fitting of the endoscope instrument channel. With respect to endoscopic instrument channel opening valve fittings: the endoscope is a self-contained accessory of the endoscope, is an elastic plastic part and is connected to an instrument channel opening seat (an opening valve accessory connecting seat 102b) of an endoscope body, the top of the opening valve accessory is provided with a split hole for the medical instrument to go in and out, the opening valve accessory can be installed and detached, and one endoscope can be conventionally provided with a plurality of opening valve accessories.
The front water injection channel assembly 103 is connected to the transparent cap 101 and mainly functions to inject liquid in a direction parallel to the central axis of the endoscope body within the image field of view of the endoscope, which acts to wash away attachments, clean tissue surfaces, dilute blood, etc.
The front water injection channel assembly 103 comprises a front water injection channel pipe body 103a and a one-way valve 103b, the front water injection channel pipe body 103a is a soft silicone pipe, and the direction controlled by the one-way valve 103b is from an inlet to the front water injection channel opening 101b, so that the gas or liquid filled in the alimentary canal is prevented from overflowing and leaking out of the body; the front end of the front water filling channel pipe body 103a is connected with the one-way valve 103b up and down. The front water filling channel assembly 103 is connected with the injector through a luer structure provided on the check valve 103 b.
The body of the elastic connector 104 is made of semi-hard silica gel, the elastic connector 104 comprises an instrument channel hole 104a, a front water injection channel hole 104b and a semicircular elastic hoop 104c, the instrument channel hole 104a and the front water injection channel hole 104b are arranged on the back pipe wall of the semicircular elastic hoop 104c, and the instrument channel hole 104a allows the instrument channel pipe body 102a of the instrument channel assembly 102 to pass through; the front water injection passage hole 104b allows the front water injection passage tube body 103a of the front water injection passage assembly 103 to pass through; the digestive tract endoscope body is placed in the semicircular cavity of the semicircular elastic hoop 104c and is connected and fixed.
The elastic connecting piece 104 is provided with a pore passage through which the auxiliary tube (instrument channel tube body 102a) and the forward water injection tube (forward water injection channel tube body 103a) pass, so that the auxiliary tube and the forward water injection tube are prevented from being extruded and deformed. The semi-circular elastic hoop 104c of the elastic connecting piece 104 can be attached to the round shape of the endoscope body, so that the relative sliding between the auxiliary pipe, the forward water injection pipe component and the endoscope body is reduced.
The above description is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. An endoscopic auxiliary device is characterized in that the device comprises an instrument channel assembly, a front water injection channel assembly and an elastic connecting piece; the instrument channel assembly and the front water injection channel assembly are arranged in parallel, and an endoscope diagnosis and treatment instrument is arranged in the instrument channel assembly, so that the endoscope can allow two endoscope diagnosis and treatment instruments to be used simultaneously; the elastic connecting piece is clamped on the tube bodies of the instrument channel assembly and the front water injection channel assembly, the elastic connecting piece comprises an elastic hoop and a hole passage for the instrument channel assembly and the front water injection channel assembly to pass through, and the endoscope body for fixing the endoscope is placed in a cavity of the elastic hoop.
2. An endoscopic accessory device as claimed in claim 1, further comprising a transparent cap at the distal ends of said instrument channel assembly and forward fill channel assembly and the scope end of the endoscope; the transparent cap is of a tubular structure, and a plurality of cavities are axially formed in the tube wall and are respectively used for inserting and fixing the instrument channel assembly, the front water injection channel assembly and the lens end of the endoscope.
3. An endoscopy aid according to claim 1 or claim 2, wherein the forward end of the forward fill channel assembly is provided with a one-way valve permitting only fluid irrigation in the direction of the endoscope tip.
4. An endoscopic auxiliary device as defined in claim 3, wherein said front water injection channel assembly includes a front water injection channel tube body and said check valve, and the body of the front water injection channel tube body is a soft silicone tube.
5. An endoscopy aid according to claim 4, wherein the one-way valve is provided with a Luer fitting arrangement to which a syringe can be connected.
6. An endoscopic accessory device as claimed in claim 3, wherein said instrument channel assembly includes an upper and lower attached instrument channel shaft and an open valve fitting attachment socket to which an endoscopic instrument channel open valve fitting is attachable.
7. An endoscopic auxiliary device as defined in claim 6, wherein the body of the instrument channel tube body is a soft silicone tube, and the connection seat of the open valve fitting is made of a hard metal material.
8. An endoscopy aid according to claim 3, wherein said flexible coupling member is provided in plural, uniformly interposed between the bodies of said instrument channel assembly and forward water injection channel assembly.
9. An endoscopic aid according to claim 8 wherein said resilient ear is provided in an unenclosed configuration and said aperture is provided in a wall of a rear wall of said resilient ear.
10. An endoscopic aid according to claim 9 wherein said resilient hoops are shaped as semi-circles; the material of elastic connecting piece is established to semi-hard silica gel.
CN202110017550.4A 2021-01-07 2021-01-07 Endoscope auxiliary device Pending CN112741585A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110017550.4A CN112741585A (en) 2021-01-07 2021-01-07 Endoscope auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110017550.4A CN112741585A (en) 2021-01-07 2021-01-07 Endoscope auxiliary device

Publications (1)

Publication Number Publication Date
CN112741585A true CN112741585A (en) 2021-05-04

Family

ID=75650206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110017550.4A Pending CN112741585A (en) 2021-01-07 2021-01-07 Endoscope auxiliary device

Country Status (1)

Country Link
CN (1) CN112741585A (en)

Similar Documents

Publication Publication Date Title
KR20090108070A (en) Surgical systems and methods for biofilm removal, including a sheath for use therewith
CN213309607U (en) Ureter pyeloscope system with water outlet channel
US11497383B2 (en) Protective sheath, hysteroscope equipped therewith, and nephroscope equipped with same
CN112617722A (en) Disposable endoscope protective sleeve
CN214965363U (en) Endoscope auxiliary device
US8974377B2 (en) Endoscope forceps plug
CN112741585A (en) Endoscope auxiliary device
CN110584583A (en) Insertion tube assembly of ureteroscope
JP4192484B2 (en) Covered endoscope
CN211324920U (en) Insertion tube assembly of ureteroscope
CN211155657U (en) Air flue endoscope protective sleeve
CN107811598A (en) Protective case, the hysteroscope with protective case and the kidney mirror with protective case
WO2019075709A1 (en) Straight-channel hysteroscope
CN2605815Y (en) Three pipe insulative sleeve for endoscope with flexible pipe
CN207785125U (en) Protective case, the hysteroscope with protective case and the kidney mirror with protective case
CN221083587U (en) Flushable visual soft laryngoscope cover
CN111202489A (en) Soft electronic hysteroscope
CN215457842U (en) Flushing device for nasal endoscope operation
KR100748639B1 (en) Endoscope with thin film
CN214128498U (en) Disinfection-free gastrointestinal endoscope and endoscope sheath
CN215078239U (en) Fuji scope attaches washing degassing unit that send water
CN219126257U (en) Disposable sleeve body and endoscope
CN210842964U (en) Gastrointestinal endoscope accessory capable of reducing cross contamination
CN2609497Y (en) Bitubular isolation cover for hard pipe endoscope
CN218651745U (en) Soft lens and ureter pyeloscope system adopting same

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination