WO2021012825A1 - Gaine de protection stérile pour endoscope - Google Patents

Gaine de protection stérile pour endoscope Download PDF

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Publication number
WO2021012825A1
WO2021012825A1 PCT/CN2020/095271 CN2020095271W WO2021012825A1 WO 2021012825 A1 WO2021012825 A1 WO 2021012825A1 CN 2020095271 W CN2020095271 W CN 2020095271W WO 2021012825 A1 WO2021012825 A1 WO 2021012825A1
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WO
WIPO (PCT)
Prior art keywords
endoscope
protective cover
chamber
pressing
sterile protective
Prior art date
Application number
PCT/CN2020/095271
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English (en)
Chinese (zh)
Inventor
韦建宇
李常青
史春夏
沈正华
胡洁
李宁
奚杰峰
Original Assignee
南微医学科技股份有限公司
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 南微医学科技股份有限公司 filed Critical 南微医学科技股份有限公司
Publication of WO2021012825A1 publication Critical patent/WO2021012825A1/fr

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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
    • A61B1/00142—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 means for preventing contamination, e.g. by using a sanitary sheath
    • A61B1/00144—Hygienic packaging
    • 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

Definitions

  • This application relates to the field of endoscopes, in particular to a sterile protective cover for endoscopes.
  • the current endoscopes are mainly imported, expensive, and non-disposable consumables. They are usually cleaned and disinfected and reused after use.
  • the endoscope is often bumped during the transportation from the operating room to the cleaning room and from the cleaning room to the storage room, which leads to damage to the tip of the endoscope, high maintenance costs, and scrap and waste.
  • endoscopes need to enter the human body and come into contact with tissues, mucous membranes and blood, especially these tissues will enter the channels of the endoscope. If not thoroughly cleaned and disinfected, it may cause cross-infection.
  • the invention proposes a protective cover for the tip of an endoscope, which is only used to protect the tip of the endoscope. There is no antibacterial effect, and it cannot solve the problem of thorough cleaning and disinfection of the endoscope, especially the channel.
  • the protection of the tip of the endoscope and its cleaning and disinfection are particularly important.
  • the prior art discloses the technology for protecting, cleaning and disinfecting the tip of the endoscope, there is still a problem that the channel of the endoscope cannot be thoroughly disinfected. , And further unable to solve the problem of leakage of disinfectant in the protective sleeve.
  • the present application provides a sterile protective cover for an endoscope, which includes a protective cover main body, a connecting part and a sealing cover, wherein the protective cover main body includes a chamber, and the chamber contains an antibacterial medium;
  • the connecting portion includes a sealing structure that allows the tip end of the endoscope to maintain a seal with the tip end of the endoscope after being inserted, and is characterized in that the sterile protective cover of the endoscope further includes a pressing structure, and the pressing structure In order for the pressing part and/or at least a part of the chamber wall provided on the chamber wall to be elastic, by pressing the pressing structure, the antibacterial medium is fully infiltrated and contacted with the tip of the endoscope and enters Inside the endoscope channel.
  • the protective sleeve is provided with a pressing structure, while the protective sleeve protects the endoscope, by repeatedly pressing the pressing structure, the antibacterial medium will be pressed into the channel of the endoscope, and the channel of the endoscope Thorough cleaning and disinfection can make the cleaning and disinfection of the endoscope more thorough and reduce the risk of cross infection.
  • the pressing portion is an elastic pressing wall or an elastic pressing chamber protrudingly provided on the cavity wall.
  • the sealing structure is a self-sealing structure.
  • Another embodiment of the sealing structure includes an annular groove and an O-ring located in the groove.
  • the sterile protective cover of the endoscope of the present application further includes an anti-regurgitation flap, and the anti-regurgitation flap is arranged at different positions, and the chamber can be divided into a first chamber and a second chamber.
  • the sealing cover may be a flip-type sealing cover or a film-type sealing cover.
  • the protective cover can be any shape suitable for the insertion of the tip of the endoscope.
  • the bottom of the protective cover is set in a shape that is recessed inward and can be stably placed in an upright protective cover.
  • the bottom of the protective cover can also be designed as a tapered flat shape, suitable for holding by hand, and convenient for inserting the tip of the endoscope into the protective cover.
  • the antibacterial medium can be directly filled into the chamber, or absorbed by absorbent materials, such as sponge, and then put into the chamber.
  • the aseptic protective cover is provided with a pressing structure, and the pressing structure is that the pressing part or at least a part of the chamber wall provided on the chamber wall is elastic. Repeated pressing of the pressing structure can provide protection to the endoscope at the same time With the effect of thorough cleaning and disinfection, the structure of the application has a good cleaning and disinfection effect on the endoscope and avoids the occurrence of cross-infection.
  • the sealing structure adopts a self-sealing structure.
  • the self-sealing structure includes an annular groove and an O-ring located in the groove, so that after the tip of the endoscope is inserted into the protective sleeve, the self-sealing structure is always in close contact with the outer wall of the endoscope , To prevent the leakage of antibacterial medium.
  • the protective sleeve also includes an anti-reflux flap.
  • the anti-reflux flap When the anti-reflux flap is arranged next to the inner side of the connecting part, the chamber is a chamber, and the tip of the endoscope is inserted into the protective sleeve to protect, clean and disinfect the endoscope at the same time effect.
  • the anti-reflux flap divides the chamber into two chambers, when the endoscope is inserted into the first chamber, it only protects the endoscope; when it is optionally inserted into the second chamber, it protects the endoscope.
  • the mirror also plays a role of protection and cleaning and disinfection.
  • the shape of the protective cover can be any shape suitable for the insertion of the tip of the endoscope, and it can be upright, or it can be a flat shape with a tapered bottom suitable for holding and pushing the endoscope by hand.
  • the antibacterial medium can be sucked into an absorbent material such as a sponge, and the sponge sucked into the antibacterial medium can be put into the chamber.
  • Figures 1a-1c are endoscope protective covers, which are filled with different antibacterial media.
  • Figure 2 is a schematic diagram of the structure of the endoscope connecting part.
  • Figure 3 is a three-dimensional view of the anti-reflux flap set in the protective sleeve chamber.
  • Figure 4 shows a self-sealing structure provided with an O-ring.
  • Figure 5 shows the protective cover of the flip-type sealing cover.
  • Figure 6 shows the protective cover of the membrane sealing cover.
  • Figure 7 shows the endoscope protective sleeve with the cavity bottom recessed inward.
  • Figure 8 shows the endoscope protective sleeve with the bottom of the cavity in a tapered flat shape.
  • Fig. 9 is an endoscope protective cover immersed in an antibacterial medium sponge in the cavity.
  • Fig. 10 is an endoscope protective cover with two chambers.
  • the endoscope sterile protective cover includes a protective cover main body 1, a connecting part 4 and a sealing cover 2.
  • the connecting part 4 is arranged at the end of the protective cover main body, and the other end is the bottom of the protective cover main body. .
  • the main body of the protective cover includes a chamber 5 in which an antibacterial medium 3 is filled.
  • Figures 1a-1c schematically show that different antibacterial mediums can be filled; the connecting portion 4 is provided with a sealing structure, which is a self-sealing structure, When the tip of the endoscope is inserted into the main body cavity 5 from the connecting portion 4, the sealing structure can be closely attached to the outer wall of the endoscope to prevent the antibacterial medium 3 from leaking from the insertion port.
  • the chamber 5 also includes a pressing structure.
  • the antimicrobial medium 3 can be fully infiltrated and contacted with the tip of the endoscope, and on the other hand, the antimicrobial medium 3 can be removed from the tip of the endoscope.
  • the exit of the channel enters the channel to thoroughly clean and disinfect the channel of the endoscope, so that when the endoscope is used again, the risk of cross infection is reduced.
  • One embodiment of the pressing structure is a pressing portion 6 protrudingly provided on the wall of the cavity 5.
  • the pressing portion 6 may be an elastic wall or an elastic pressing chamber; another embodiment of the pressing structure is at least a part
  • the chamber wall is elastic; in addition, the pressing structure may not only include the pressing part, but also design at least a part of the chamber wall to be elastic.
  • the main body of the endoscope protective cover can be made of, but not limited to, silicone material.
  • the sealing structure is a self-sealing structure.
  • Another embodiment of the sealing structure includes an annular groove in which an O-ring is arranged (see FIG. 4).
  • a reflux prevention flap 71 can be provided inside the connecting part 4, as shown in FIG. In this way, after the sealing cover 2 is opened, under the action of the anti-reflux flap 71, no matter whether the tip of the endoscope is inserted into the protective sleeve in time, the antibacterial medium will not leak from the protective sleeve.
  • the anti-reflux flap 71 can be arranged next to the inner side of the connecting part 4, as shown in Figs. 3 and 4. At this time, the chamber 5 is a chamber. When the tip of the endoscope is inserted into the chamber 5, the tip of the endoscope Carry out protection and cleaning and disinfection.
  • the anti-reflux flap can also divide the chamber into two chambers (refer to numeral 72 in FIG. 10), which will be described in detail later.
  • the sealing cover 2 of the present application can be in various forms, for example, a flip-type sealing cover that can be integrally formed with the connecting portion 4, as shown in FIG. 5; it can also be a membrane-type sealing cover, such as plastic film and other materials, using glue, heat Other processes such as melting or welding are sealed with the port of the protective sleeve connection part, as shown in Figure 6.
  • the shape of the endoscope protective cover can be any shape suitable for insertion of the tip of the endoscope, and the size of the cavity can only accommodate the tip of the endoscope or the entire endoscope.
  • the shape of the endoscope is preferably an upright type, as shown in Fig. 7. At this time, the bottom of the protective cover is in a concave shape, which can be used for stable upright placement.
  • the bottom of the protective sleeve is designed to be a tapered flat shape, as shown in FIG. 8.
  • the chamber 5 is provided with a component capable of absorbing the antibacterial medium, such as a sponge.
  • the antibacterial medium can be sucked into the sponge in advance, as shown in FIG. 9 .
  • the antibacterial medium of this patent can be silver antibacterial agent, alcohol antibacterial agent, physiological saline or heparin solution.
  • the anti-reflux flap can also be arranged at any position in the chamber 5 to separate the chamber 5 from the first chamber 51 and the second chamber 51, see FIG. 10.
  • the first chamber 51 is not filled with an antibacterial medium
  • the second chamber 52 is filled with an antibacterial medium.
  • the use process of the endoscope sterile protective cover is as follows. After the endoscope is disinfected and cleaned, open the protective cover package, open the sealing cover, insert the tip of the endoscope into the protective cover, and gently squeeze the pressing structure of the protective cover. Make the antibacterial medium fully infiltrate the tip of the endoscope, and then start to transport the endoscope or store it in the mirror cabinet. The endoscope is always in a sterile state during the entire transportation and storage process.

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

Abstract

L'invention concerne une gaine de protection stérile pour endoscope. La gaine de protection stérile comprend un corps principal (1), une partie de liaison (4) et un couvercle d'étanchéité (2) ; le corps principal (1) comprend une cavité (5) et un milieu antibactérien (3) est logé dans la cavité (5) ; la partie de liaison (4) comprend une structure d'étanchéité et la structure d'étanchéité permet le maintien étanche d'une partie de pointe d'endoscope après l'insertion de la partie de pointe d'endoscope. La gaine de protection stérile d'endoscope comprend en outre une structure de pressage et la structure de pressage est une partie de pressage (6) disposée sur la paroi de cavité et/ou au moins une partie de la paroi de cavité est élastique ; la structure de pressage est pressée de manière répétée, de telle sorte que le milieu antibactérien (3) peut entrer dans un canal d'endoscope. Selon la gaine de protection stérile d'endoscope, l'endoscope peut en outre être nettoyé et désinfecté pendant que l'endoscope est protégé et l'apparition d'une infection croisée est réduite.
PCT/CN2020/095271 2019-07-22 2020-06-10 Gaine de protection stérile pour endoscope WO2021012825A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910662479.8A CN112244736A (zh) 2019-07-22 2019-07-22 一种内窥镜无菌保护套
CN201910662479.8 2019-07-22

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Publication Number Publication Date
WO2021012825A1 true WO2021012825A1 (fr) 2021-01-28

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CN (1) CN112244736A (fr)
WO (1) WO2021012825A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080237074A1 (en) * 2007-03-30 2008-10-02 Soltz Michael A Surgical instrument debris collection system
US20150250550A1 (en) * 2012-09-14 2015-09-10 Medisafe Uk Limited Method of Pre-Treating Medical Instruments
CN204765536U (zh) * 2015-05-11 2015-11-18 奥林巴斯(北京)销售服务有限公司 内窥镜先端部的保护套
CN105744880A (zh) * 2014-07-16 2016-07-06 奥林巴斯株式会社 内窥镜用清洗管
JP2016202746A (ja) * 2015-04-27 2016-12-08 クリーンケミカル株式会社 手術支援ロボットインストゥルメント用予備洗浄キット
CN106984585A (zh) * 2017-03-08 2017-07-28 安徽省伟业净化设备有限公司 一种内窥镜清洁装置
CN107693919A (zh) * 2016-08-09 2018-02-16 江苏富田汇康医疗器械有限公司 一次性使用的预充式双层管路冲洗器
CN209061761U (zh) * 2018-10-17 2019-07-05 李晨 一种消化内科用内镜清洁装置
CN210697579U (zh) * 2019-07-22 2020-06-09 南微医学科技股份有限公司 一种内窥镜无菌保护套

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080237074A1 (en) * 2007-03-30 2008-10-02 Soltz Michael A Surgical instrument debris collection system
US20150250550A1 (en) * 2012-09-14 2015-09-10 Medisafe Uk Limited Method of Pre-Treating Medical Instruments
CN105744880A (zh) * 2014-07-16 2016-07-06 奥林巴斯株式会社 内窥镜用清洗管
JP2016202746A (ja) * 2015-04-27 2016-12-08 クリーンケミカル株式会社 手術支援ロボットインストゥルメント用予備洗浄キット
CN204765536U (zh) * 2015-05-11 2015-11-18 奥林巴斯(北京)销售服务有限公司 内窥镜先端部的保护套
CN107693919A (zh) * 2016-08-09 2018-02-16 江苏富田汇康医疗器械有限公司 一次性使用的预充式双层管路冲洗器
CN106984585A (zh) * 2017-03-08 2017-07-28 安徽省伟业净化设备有限公司 一种内窥镜清洁装置
CN209061761U (zh) * 2018-10-17 2019-07-05 李晨 一种消化内科用内镜清洁装置
CN210697579U (zh) * 2019-07-22 2020-06-09 南微医学科技股份有限公司 一种内窥镜无菌保护套

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