CN112244736A - A sterile protective cover for endoscope - Google Patents
A sterile protective cover for endoscope Download PDFInfo
- Publication number
- CN112244736A CN112244736A CN201910662479.8A CN201910662479A CN112244736A CN 112244736 A CN112244736 A CN 112244736A CN 201910662479 A CN201910662479 A CN 201910662479A CN 112244736 A CN112244736 A CN 112244736A
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- endoscope
- sterile
- pressing
- protective sleeve
- cavity
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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
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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
本发明涉及内窥镜无菌保护套，所述无菌保护套包括主体、连接部和密封盖，主体包括腔室，腔室内容纳抗菌介质；连接部包括密封结构，密封结构使得内窥镜先端部插入后保持与内窥镜先端部的密封。所述内窥镜无菌保护套还包括按压结构，所述按压结构为设置在所述腔室壁上的按压部和/或至少一部分腔室壁是弹性的，通过反复对按压结构进行按压，可使抗菌介质进入内窥镜通道内。本发明对内窥镜起到保护作用的同时，还能对内窥镜进一步清洗消毒的作用，减少交叉感染的发生。
The invention relates to an aseptic protective cover for an endoscope. The sterile protective cover includes a main body, a connecting part and a sealing cover. The main body includes a cavity, and the cavity contains an antibacterial medium; the connecting part includes a sealing structure, and the sealing structure makes the endoscope tip end After insertion, the seal with the tip of the endoscope is maintained. The endoscope sterile protective cover further includes a pressing structure, and the pressing structure is a pressing portion provided on the chamber wall and/or at least a part of the chamber wall is elastic. By repeatedly pressing the pressing structure, Antimicrobial media can be introduced into the endoscope channel. The invention can protect the endoscope, and can further clean and sterilize the endoscope, thereby reducing the occurrence of cross-infection.
Description
Technical Field
The invention relates to the field of endoscopes, in particular to an endoscope sterile protective sleeve.
Background
With the development of medical technology and the popularization of endoscopes, the application of endoscopes is more and more extensive, and the endoscopic treatment has become an indispensable treatment means in clinic. However, the following problems are present during the use of the endoscope:
on the one hand, the current endoscope mainly depends on import, is expensive and non-disposable consumables, and is generally cleaned and sterilized after being used and then reused. The endoscope often bumps in the transportation process from an operating room to a cleaning room and from the cleaning room to a storage room, so that the tip part of the endoscope is damaged, the maintenance cost is high, and the waste is caused by scrapping.
On the other hand, the endoscope needs to enter the human body and contact tissues, mucous membranes and blood, especially the tissues enter the endoscope channel, and if not cleaned and disinfected completely, cross infection can be caused.
In order to solve the above problems, patent CN204765536U filed by olympus (beijing) marketing services limited, proposes a protective sleeve for the tip portion of an endoscope, which is used only for the protection of the tip portion of the endoscope without having an antibacterial effect and cannot solve the problem of thorough cleaning and sterilization of the endoscope, especially in the channel.
Further, international patent WO2014/041369a1 filed by MEDISAFE UK LIMITED, which relates to a method for pre-treating medical devices, proposes a cleaning of contaminated medical devices, wherein the use of a disinfecting liquid is also mentioned. Although the patent can protect and clean and disinfect medical instruments, the patent cannot solve the problem of thorough cleaning and disinfection of endoscope channels.
The protection of the endoscope tip and the cleaning and disinfection thereof are particularly important, and although the prior art discloses a technology for protecting, cleaning and disinfecting the endoscope tip, the prior art still has the problems that the endoscope channel cannot be thoroughly disinfected and further the problem that the disinfectant in the protective sleeve leaks out cannot be solved.
Disclosure of Invention
In order to solve the above problems, the present invention provides an aseptic protective sleeve for an endoscope, comprising a protective sleeve main body, a connecting portion and a sealing cover, wherein the protective sleeve main body comprises a cavity, and an antibacterial medium is contained in the cavity; the connecting part comprises a sealing structure which enables the tip part of the endoscope to be inserted and then kept sealed with the tip part of the endoscope, and the endoscope sterile protective sleeve is characterized by further comprising a pressing structure which is a pressing part arranged on the wall of the cavity and/or at least one part of the wall of the cavity is elastic, and the antibacterial medium is enabled to be fully in infiltration contact with the tip part of the endoscope and enter the endoscope channel through pressing of the pressing structure.
According to the endoscope cleaning device, the pressing structure is arranged on the protective sleeve, so that the protective sleeve can protect the endoscope, and meanwhile, the antibacterial medium can be pressed into the endoscope channel by repeatedly pressing the pressing structure, so that the endoscope channel is thoroughly cleaned and disinfected, the endoscope is thoroughly cleaned and disinfected, and the risk of cross infection is reduced.
Preferably, the pressing portion is an elastic pressing wall or an elastic pressing chamber protruding from the chamber wall.
The sealing structure is a self-sealing structure.
Another embodiment of a seal structure includes an annular groove and an O-ring positioned in the groove.
The endoscope sterile protective sleeve also comprises an anti-reflux valve, and the anti-reflux valve is arranged at different positions and can divide the cavity into a first cavity and a second cavity.
Preferably, the sealing cover may be a flip-type sealing cover or a film-type sealing cover.
The protective sleeve can be any shape suitable for inserting the tip of an endoscope, for example, an upright protective sleeve which can be stably placed by arranging the bottom of the protective sleeve to be concave inward. The bottom of the protective sleeve can also be designed into a tapered flat shape, so that the protective sleeve is suitable for being held by hands and the tip of the endoscope can be conveniently inserted into the protective sleeve by force.
The antimicrobial medium may be filled directly into the chamber or may be absorbed by an absorbent material, such as a sponge, and placed into the chamber.
Through the description of the technical scheme, the invention can achieve the following beneficial effects:
the aseptic protective sleeve is provided with the pressing structure, the pressing structure is a pressing part arranged on the wall of the aseptic protective sleeve or at least one part of the wall of the aseptic protective sleeve is elastic, and the pressing structure is repeatedly pressed, so that the functions of protection and thorough cleaning and disinfection can be simultaneously provided for the endoscope.
The sealing structure adopts the self-sealing structure, preferably, the self-sealing structure includes annular groove and the O type circle that is arranged in the recess for after the endoscope tip inserted the protective sheath, self-sealing structure all the time with the outer wall in close contact with of endoscope, prevent that the antibiotic medium from leaking outward.
The protective sleeve also comprises an anti-backflow flap, when the anti-backflow flap is arranged close to the inner side of the connecting part, the cavity is a cavity, and the tip part of the endoscope is inserted into the protective sleeve to play a role in protecting, cleaning and disinfecting the endoscope. When the cavity is divided into two cavities by the anti-reflux valve, when the endoscope is inserted into the first cavity, only the endoscope is protected; optionally, when inserted into the second chamber, serves to protect and sanitize the endoscope simultaneously.
The shape of the protective sleeve can adopt any shape suitable for inserting the tip part of the endoscope, and the protective sleeve can be vertical or flat with a tapered bottom suitable for holding and forcibly pushing the endoscope to insert.
To better prevent the outflow of the antimicrobial medium and to reduce the amount of antimicrobial medium used, the antimicrobial medium may be absorbed into an absorbent material, such as a sponge, and the sponge with the antimicrobial medium absorbed therein may be placed into the chamber.
Drawings
Fig. 1a-1c show protective sleeves for endoscopes, which are filled with different antimicrobial agents.
Fig. 2 is a schematic structural view of an endoscope connecting portion.
Figure 3 is a perspective view of an anti-reflux flap disposed within a chamber of the protective sheath.
Fig. 4 is a self-sealing structure provided with an O-ring.
Figure 5 is a protective sleeve for a flip-top closure.
Figure 6 is a protective sleeve for a membrane seal cover.
Fig. 7 shows the endoscope protective sleeve with the cavity bottom concave inwards.
FIG. 8 shows the protective sleeve of the endoscope with the bottom of the cavity being tapered and flat.
Fig. 9 is a protective sleeve of an endoscope with an antibacterial sponge disposed in the cavity.
FIG. 10 is an endoscopic protective sheath provided with two lumens.
The labels in the figure are:
1. a protective sleeve; 2. a sealing cover; 3. an antimicrobial medium; 4. a connecting portion; 5. a cavity; 6. a pressing structure;
71. an anti-backflow flap; 72. an anti-backflow flap; 8, an O-shaped ring; 9. a sponge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1a-1c, the endoscope sterile protective sleeve comprises a protective sleeve body 1, a connecting part 4 and a sealing cover 2, wherein the connecting part 4 is arranged at the end part of the protective sleeve body, and the other end of the connecting part is the bottom of the protective sleeve body. The body of the case comprises a chamber 5, the chamber 5 being filled with an antimicrobial medium 3, fig. 1a-1c schematically showing that it can be filled with different antimicrobial media; the connecting portion 4 is provided with a sealing structure which is a self-sealing structure and which can be brought into close contact with the outer wall of the endoscope when the distal end portion of the endoscope is inserted into the main body chamber 5 from the connecting portion 4, thereby preventing the antimicrobial agent 3 from leaking out from the insertion port. In addition, the chamber 5 also comprises a pressing structure, and the pressing structure is repeatedly pressed, so that the antibacterial medium 3 can be fully infiltrated and contacted with the tip part of the endoscope on one hand, and on the other hand, the antibacterial medium 3 can enter the channel from the channel outlet of the tip part of the endoscope to thoroughly clean and disinfect the inside of the endoscope channel, and the risk of cross infection is reduced when the endoscope is used again. One embodiment of the pressing structure is a pressing part 6 convexly arranged on the wall of the cavity 5, and the pressing part 6 can be an elastic wall or an elastic pressing cavity; another embodiment of the pressing structure is that at least a part of the chamber wall is elastic; furthermore, the pressing structure can comprise a pressing portion and at least a part of the chamber wall is designed to be elastic. By repeatedly pressing the pressing structure, the tip part of the endoscope can be cleaned and disinfected, especially the endoscope channel can be thoroughly cleaned and disinfected.
Preferably, the body of the endoscope protective sheath is made of, but not limited to, silicone.
As shown in fig. 2, the sealing structure is a self-sealing structure. Another embodiment of the sealing structure includes an annular groove with an O-ring disposed therein (see fig. 4). When the tip part of the endoscope is inserted from the connecting part 4, the sealing structure is tightly contacted with the outer wall of the endoscope, and the antibacterial medium 3 in the cavity cannot leak out, so that the tip part of the endoscope is always protected in a sterile manner in the preservation process.
When the endoscope sterile protective sleeve is used, after the sealing cover 2 is opened, in order to prevent the antibacterial medium from leaking out of the connecting part 4, an anti-backflow flap 71 can be arranged on the inner side of the connecting part 4, as shown in fig. 3. Thus, after the sealing cover 2 is opened, no matter whether the front end part of the endoscope is inserted into the protective sleeve in time or not, the antibacterial medium cannot leak from the protective sleeve under the action of the anti-backflow flap 71.
The anti-reflux flap 71 may be disposed immediately inside the joint 4 as shown in fig. 3 and 4, when the chamber 5 is a chamber, when the endoscope tip portion is inserted into the chamber 5 while protecting and washing-disinfecting the endoscope tip portion. The anti-reflux flap also separates the chamber into two chambers (see 72 in FIG. 10), as will be described in more detail below.
The sealing cover 2 of the present application may take various forms, such as a flip-type sealing cover that may be integrally formed with the connecting portion 4, as shown in fig. 5; or a film-type sealing cover, such as plastic film, etc., which is sealed with the end of the connecting part of the protective sleeve by glue, hot melting, welding, etc., as shown in fig. 6.
The shape of the endoscope sheath may be any shape suitable for insertion of the distal end portion of the endoscope, and the lumen may be sized to accommodate only the distal end portion of the endoscope or the entire endoscope. The endoscope is preferably upright in shape, as shown in fig. 7, where the bottom of the sleeve is concave for smooth upright placement.
Further, in order to facilitate holding the protective sheath by hand and pushing the endoscope tip into the protective sheath, the bottom of the protective sheath is designed to be flat and tapered, as shown in fig. 8.
Preferably, in order to better prevent the outflow of the antibacterial agent and to reduce the amount of the antibacterial agent used, a member capable of absorbing the antibacterial agent, such as a sponge, is provided in the chamber 5, and the antibacterial agent may be previously inhaled into the sponge, as shown in fig. 9.
The antibacterial medium can be silver antibacterial agent, alcohol antibacterial agent, normal saline, heparin solution, etc.
An anti-reflux flap may also be provided at any location in the chamber 5 separating the chamber 5 from the first and second chambers 51, see fig. 10. The first chamber 51 is not filled with the antibacterial agent, and the second chamber 52 is filled with the antibacterial agent, so that the endoscope only has a protective effect when the distal end portion of the endoscope is inserted into the first chamber 51. When the endoscope distal end portion continues to be inserted into the second chamber 52, the endoscope distal end portion can be protected and cleaned and sterilized at the same time.
The endoscope aseptic protective sleeve is used in the following process, after the endoscope is disinfected and cleaned, the protective sleeve package is opened, the sealing cover is opened, the tip part of the endoscope is inserted into the protective sleeve, the pressing structure of the protective sleeve is slightly pressed, the antibacterial medium fully infiltrates the tip part of the endoscope, then the endoscope is transported or stored in a mirror cabinet, and the endoscope is always in an aseptic state in the whole transportation and storage process.
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 therein.
Claims (10)
1. An endoscope sterile protective sleeve comprises a protective sleeve main body, a connecting part and a sealing cover, wherein the protective sleeve main body comprises a cavity, and an antibacterial medium is contained in the cavity; the connecting part comprises a sealing structure which enables the tip part of the endoscope to be inserted and then kept sealed with the tip part of the endoscope, and the endoscope sterile protective sleeve is characterized by further comprising a pressing structure which is a pressing part arranged on the wall of the cavity and/or at least one part of the wall of the cavity is elastic, and the antibacterial medium is enabled to be fully in infiltration contact with the tip part of the endoscope and enter the endoscope channel through pressing of the pressing structure.
2. The endoscope sterile protective sheath of claim 1 wherein the pressing portion is a resilient pressing wall or a resilient pressing chamber that protrudes from the chamber wall.
3. The endoscopic sterile drape of claim 1 wherein said sealing structure is a self-sealing structure.
4. The sterile endoscope protective sheath of claim 1 wherein said sealing structure comprises an annular groove and an O-ring positioned in said groove.
5. The sterile endoscope protective sheath of claim 1 further comprising an anti-reflux flap.
6. The sterile endoscope protective sheath of claim 5 wherein said anti-reflux flap separates the chamber into two chambers.
7. The sterile endoscope protective sheath of claim 1 wherein said sealing cap is a flip-cap or membrane type sealing cap.
8. An endoscopic sterile drape as claimed in any one of claims 1 to 7 wherein the bottom of the body of the endoscopic drape is recessed inwardly.
9. The endoscopic sterile drape of any one of claims 1 to 7 wherein the bottom of the endoscopic drape body is tapered flat.
10. An endoscope sterile drape according to any of claims 1 to 7 wherein a sponge is disposed within said chamber, said sponge being impregnated with an antimicrobial medium.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662479.8A CN112244736B (en) | 2019-07-22 | 2019-07-22 | Aseptic protective sheath of endoscope |
| PCT/CN2020/095271 WO2021012825A1 (en) | 2019-07-22 | 2020-06-10 | Endoscope sterile protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662479.8A CN112244736B (en) | 2019-07-22 | 2019-07-22 | Aseptic protective sheath of endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112244736A true CN112244736A (en) | 2021-01-22 |
| CN112244736B CN112244736B (en) | 2025-09-16 |
Family
ID=74192731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910662479.8A Active CN112244736B (en) | 2019-07-22 | 2019-07-22 | Aseptic protective sheath of endoscope |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112244736B (en) |
| WO (1) | WO2021012825A1 (en) |
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| JP3031919U (en) * | 1996-05-31 | 1996-12-13 | 光一 山田 | Container for disinfecting, sterilizing and sterilizing medical equipment |
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2020
- 2020-06-10 WO PCT/CN2020/095271 patent/WO2021012825A1/en not_active Ceased
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| CN2059346U (en) * | 1989-09-18 | 1990-07-18 | 魏福全 | Multifunctional cleaning and sterilizing machine for endoscope |
| JP3031919U (en) * | 1996-05-31 | 1996-12-13 | 光一 山田 | Container for disinfecting, sterilizing and sterilizing medical equipment |
| CN1350467A (en) * | 1999-05-14 | 2002-05-22 | 费尔蒙特医疗产品有限公司 | Sterilization container |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112244736B (en) | 2025-09-16 |
| WO2021012825A1 (en) | 2021-01-28 |
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