CN111657841B - Anti-skid sleeve and colonoscope handle - Google Patents
Anti-skid sleeve and colonoscope handle Download PDFInfo
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- CN111657841B CN111657841B CN202010389077.8A CN202010389077A CN111657841B CN 111657841 B CN111657841 B CN 111657841B CN 202010389077 A CN202010389077 A CN 202010389077A CN 111657841 B CN111657841 B CN 111657841B
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- sleeve body
- sleeve
- angle knob
- colonoscope
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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
- A61B1/31—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
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Radiology & Medical Imaging (AREA)
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Abstract
The invention relates to the technical field of medical equipment, in particular to an anti-skid sleeve and a colonoscope handle, wherein the anti-skid sleeve comprises an inner sleeve body and an outer sleeve body, the inner surface of the inner sleeve body is used for being sleeved on an angle knob of the colonoscope handle, and the outer surface of the inner sleeve body is matched and sleeved with the inner surface of the outer sleeve body. The inner surface of the inner sleeve body is matched with the shape design of the angle knob, so that the inner surface of the outer sleeve body is matched with the shape design of the outer surface of the inner sleeve body after being sleeved on the angle knob, the inner sleeve body is prevented from moving and slipping after being sleeved on the inner sleeve body, and the tightness of the connection between the inner sleeve body and the angle knob of the colonoscope handle is enhanced. The anti-skid sleeve is larger than the angle knob, which is equivalent to changing the size and structure of the angle knob of the colonoscope handle, reducing the distance between the fingers of the doctor and the angle knob in operation, solving the problem that the thumb is difficult to contact with the small operating wheel when the doctor operates, and playing a role in simplifying the operation.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an anti-skid sleeve and a colonoscope handle.
Background
Currently, a single colonoscope insertion method is commonly adopted in colonoscopy, when in operation, a doctor operates a colonoscope handle by the left hand, controls the up-down and left-right rotation of the front end part where a lens is positioned by toggling an up-down angle knob and a left-right angle knob, and operates a colonoscope body by the right hand to push or withdraw an insertion tube part, and the doctor needs to control the up-down/left-right angle knob by toggling a thumb and a ring finger together while grasping and lifting the handle by the left hand of the doctor. Because the handle weight and volume are great, the angle knob of direction about and is outwards outstanding, and the function control button distance of operating handle upper end is too far away from the angle knob for toggle angle knob with the finger is hard, and is difficult to compromise the control of function button simultaneously, so lead to doctor often to need to strive to extend, reach or adjust the hand, just can realize effective operation. Therefore, after a doctor operates for a long time, the left finger, palm, wrist joint and left forearm have obvious pain, and accumulated injuries such as: tenosynovitis, muscle strain, and the like. In addition, the finger is painful due to repeated pressing for a long time, which is particularly serious for doctor groups with smaller palm sizes.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problems that an angle knob of the existing colonoscope handle is far away from a doctor's finger, and the angle knob is difficult to rotate due to the labor of stirring in the operation process.
(II) technical scheme
In order to solve the technical problems, the invention provides an anti-skid sleeve which comprises an inner sleeve body and an outer sleeve body, wherein the inner surface of the inner sleeve body is used for being sleeved on an angle knob of a handle of a colonoscope, and the outer surface of the inner sleeve body is sleeved with the inner surface of the outer sleeve body in a matched manner.
The outer sleeve body comprises a first sleeve body and a second sleeve body, and the first sleeve body and the second sleeve body are connected in a involutory mode.
One of the first sleeve body and the second sleeve body is provided with a first connecting piece, and the other one is provided with a second connecting piece which is connected with the first connecting piece in a matching way.
The outer sleeve body is further provided with a fixing hole, and the fixing hole is used for being connected with a flange.
The inner sleeve body comprises a third sleeve body and a fourth sleeve body, and the third sleeve body is connected with the fourth sleeve body in an involution mode.
Wherein, the outer sleeve extends in a direction perpendicular to the axial direction of the angle knob to form a protruding part.
Wherein, the surface of protruding portion is equipped with anti-skidding portion.
Wherein the outer surface of the inner sleeve body is connected with the inner surface of the outer sleeve body through adhesion.
Wherein the inner sleeve body is made of silica gel.
The invention also provides a colonoscope handle which comprises an angle knob and the anti-slip sleeve, wherein the anti-slip sleeve is sleeved on the angle knob.
(III) beneficial effects
The technical scheme of the invention has the following advantages: the anti-skid sleeve is sleeved on the angle knob of the handle of the colonoscope, and consists of an inner sleeve body and an outer sleeve body, wherein the inner sleeve body is formed by reversing a die of the angle knob, the inner surface of the inner sleeve body is matched with the shape design of the angle knob, the inner surface of the outer sleeve body is ensured not to rotate and skid after being sleeved on the angle knob of the handle, the inner surface of the outer sleeve body is matched with the shape design of the outer surface of the inner sleeve body, the inner sleeve body is ensured not to move and skid after being sleeved on the inner sleeve body, and the connection tightness of the inner sleeve body and the angle knob of the handle of the colonoscope is enhanced. The rotary anti-slip sleeve is equivalent to a small operating wheel for rotating the handle of the colonoscope, the anti-slip sleeve is larger than the angle knob, and is equivalent to the size and structure of the angle knob for changing the handle of the colonoscope, so that the distance between the fingers of a doctor and the angle knob in operation is reduced, the fatigue degree of the hand of the doctor in operation is reduced, the problem that the thumb is difficult to contact with the small operating wheel in operation of the doctor is solved, and the operation is simplified. The anti-slip sleeve has the advantages of simple structure, simple manufacture, low cost and convenient use, can be suitable for colonoscope operation handles with various specifications, can be detached and cleaned at any time, ensures cleanness and sanitation, can be used for multiple times, and saves cost.
In addition to the technical problems, features of the constituent technical solutions and advantages brought by the technical features of the technical solutions described above, other technical features of the present invention and advantages brought by the technical features of the technical solutions, further description will be made with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a split structure of an anti-slip sleeve according to an embodiment of the present invention;
fig. 2 is a schematic view of the structure of a handle of a colonoscope in accordance with an embodiment of the invention.
In the figure:
1: an inner sleeve body; 11: a third sleeve; 12: a fourth sleeve;
2: a jacket body; 21: a first sleeve; 22: a second sleeve; 23: a first connector; 24: a second connector; 25: a boss; 251: an anti-slip part;
3: a colonoscope handle; 31: an angle knob;
4: an anti-skid sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" means two or more, and the meaning of "a plurality", "a plurality of roots", "a plurality of groups" means one or more.
As shown in fig. 1 and 2, the anti-skid sleeve provided by the embodiment of the invention comprises an inner sleeve body 1 and an outer sleeve body 2, wherein the inner surface of the inner sleeve body 1 is used for being sleeved on an angle knob 31 of a colonoscope handle 3, and the outer surface of the inner sleeve body 1 is matched and sleeved with the inner surface of the outer sleeve body 2.
The anti-skid sleeve is sleeved on an angle knob 31 of a colonoscope handle 3, and consists of an inner sleeve body 1 and an outer sleeve body 2, wherein the inner sleeve body 1 is formed by reversing a die of the angle knob 31, the inner surface of the inner sleeve body 1 is matched with the shape design of the angle knob 31, the inner surface of the outer sleeve body 2 is ensured not to rotate and slide relatively after being sleeved on the angle knob 31 of the handle, the inner surface of the outer sleeve body 2 is matched with the shape design of the outer surface of the inner sleeve body 1, the inner sleeve body 1 is ensured not to move and slide after being sleeved on the inner sleeve body 1, and the connection tightness of the inner sleeve body 1 and the angle knob 31 of the colonoscope handle 3 is enhanced. The rotary anti-slip sleeve is equivalent to a small operating wheel for rotating the colonoscope handle 3, the anti-slip sleeve is larger than the angle knob 31, and is equivalent to changing the size and structure of the angle knob 31 of the colonoscope handle 3, reducing the distance between the fingers of a doctor and the angle knob 31 in operation, relieving the fatigue degree of the hands of the doctor in operation, solving the problem that the thumb is difficult to contact with the small operating wheel in operation of the doctor, and playing a role in simplifying operation. The anti-slip sleeve has the advantages of simple structure, simple manufacture, low cost and convenient use, can be suitable for colonoscope operation handles with various specifications, can be detached and cleaned at any time, ensures cleanness and sanitation, can be used for multiple times, and saves cost.
The outer sleeve 2 comprises a first sleeve 21 and a second sleeve 22, and the first sleeve 21 and the second sleeve 22 are connected in a butt joint way. In this embodiment, the outer casing 2 is composed of an upper part and a lower part, which are respectively a first casing 21 and a second casing 22, wherein the first casing 21 is the upper part, and the second casing 22 is the lower part. After the inner sleeve 1 is sleeved on the angle knob 31 of the colonoscope handle 3, the first sleeve 21 and the second sleeve 22 are oppositely spliced to form the outer sleeve 2, and the inner sleeve 1 is further extruded on the angle knob 31 of the colonoscope handle 3 while the inner sleeve 1 is fixed. In other embodiments, the first sleeve 21 and the second sleeve 22 may be formed by combining left and right parts, or the outer sleeve 2 may be formed by other structures, so as to ensure a stable connection with the inner sleeve 1 and reduce the distance between the angle knob 31 and the finger during the operation of the doctor, which is not limited by the present embodiment.
One of the first sleeve 21 and the second sleeve 22 is provided with a first connecting piece 23, and the other is provided with a second connecting piece 24 which is in fit connection with the first connecting piece 23. In this embodiment, the first sleeve 21 is connected to the second sleeve 22 by a clamping connection, the first connecting piece 23 is a claw, the second connecting piece 24 is a snap ring, the first connecting piece 23 is disposed on the first sleeve 21 and is located at an edge contacting with the second sleeve 22, the second connecting piece 24 is disposed on the second sleeve 22 and is located at a position corresponding to the first connecting piece 23, and the claw enters the snap ring and is fixedly connected with the snap ring during the process of the first sleeve 21 and the second sleeve 22, so as to realize the connection of the first sleeve 21 and the second sleeve 22. In this embodiment, the first connecting member 23 and the second connecting member 24 are exposed, so as to facilitate external disassembly, and in other embodiments, the first sleeve 21 and the second sleeve 22 may be hidden, i.e. the surfaces of the first sleeve 21 and the second sleeve 22 are provided with a claw and a clamping groove, and after the first sleeve 21 and the second sleeve 22 are combined, the claw falls into the clamping groove to be fixed, but the connection structure is not beneficial to disassembly.
In other embodiments, the first sleeve 21 and the second sleeve 22 may be connected by bolting, and the first connector 23 and the second connector 24 may be changed and matched for the corresponding connection. The first connecting piece 23 may also be disposed on the second sleeve 22, and the second connecting piece 24 is disposed on the first sleeve 21 correspondingly, or the first connecting piece 23 and the second connecting piece 24 are disposed on both the first sleeve 21 and the second sleeve 22.
Wherein, the outer sleeve body 2 is also provided with a fixing hole which is used for being connected with a flange. In this embodiment, the outer casing 2 is provided with a plurality of threaded holes as fixing holes, and the rotation of the anti-slip sleeve can be controlled by additionally installing a flange at the threaded holes, so as to control the rotation of the angle knob 31 of the colonoscope handle 3.
The inner sleeve body 1 comprises a third sleeve body 11 and a fourth sleeve body 12, and the third sleeve body 11 and the fourth sleeve body 12 are connected in an involution mode. In this embodiment, the inner sleeve 1 is also composed of an upper portion and a lower portion, which are respectively a third sleeve 11 and a fourth sleeve 12, wherein the third sleeve 11 is an upper portion, and the fourth sleeve 12 is a lower portion. The third sleeve 11 and the fourth sleeve 12 are oppositely spliced to form the inner sleeve 1, so that the inner sleeve 1 is sleeved on the angle knob 31 of the colonoscope handle 3, the outer sleeve 2 is sleeved outside the outer sleeve, and the inner sleeve 1 is further extruded on the angle knob 31 of the colonoscope handle 3. In other embodiments, the third sleeve 11 and the fourth sleeve 12 may be formed by combining left and right parts, or the inner sleeve 1 may be formed by other structures, so as to ensure close fitting with the angle knob 31, and when the doctor rotates the handle, the angle knob 31 does not slide in the axial direction and the radial direction, and the angle knob 31 around the handle does not rotate, which is not limited by the embodiment.
Wherein the outer sleeve 2 extends in a direction perpendicular to the axial direction of the angle knob 31 to form a projection 25. In this embodiment, the outer periphery of the outer sleeve body 2 is provided with the protruding portion 25 in a tooth shape, which is beneficial to further shortening the distance between the finger and the angle knob 31 when the doctor operates, and can provide more force points for rotating the anti-skid sleeve body. In this embodiment, the number of the protruding portions 25 is 6, and the protruding portions 25 are uniformly arranged around the circumference of the angle knob 31, and in other embodiments, the number of the protruding portions 25 may be reduced to 2 to 3, so that the use and operation are more convenient.
Wherein the outer surface of the boss 25 is provided with an anti-slip part 251. In this embodiment, the anti-slip portion 251 is a plurality of grooves formed on the end surface of the protruding portion 25, so that friction between the outer sleeve 2 and the finger can be increased during operation of the doctor, and the doctor can conveniently stir the anti-slip portion. In other embodiments, the slip resistance may not be other structures, such as frosting, discrete protrusions, etc.
Wherein the outer surface of the inner sleeve body 1 is connected with the inner surface of the outer sleeve body 2 by gluing. In this embodiment, the third sleeve 11 and the fourth sleeve 12 are respectively embedded inside the first sleeve 21 and the second sleeve 22, and are tightly attached by strong glue, so as to ensure firm connection between the inner sleeve 1 and the outer sleeve 2, and relative rotation and dislocation sliding cannot occur when the anti-skid sleeve is rotated.
Wherein, the inner sleeve body 1 is made of silica gel. In the embodiment, the inner sleeve body 1 is an inner rubber ring and is made of silica gel, and the silica gel is soft and elastic, so that the angle knob 31 of the colonoscope handle 3 can be effectively protected from being scratched, and the colonoscope handle is firm and durable. The outer sleeve body 2 is an outer hard ring, and is made of hard materials such as plastics or metals, so that the structural strength of the anti-skid sleeve is improved, and the outer sleeve body 2 is ensured not to deform when the anti-skid sleeve body rotates to apply force.
As shown in fig. 2, the embodiment of the invention further provides a colonoscope handle, which comprises an angle knob 31 and the anti-slip sleeve 4 according to the above embodiment, wherein the anti-slip sleeve 4 is sleeved on the angle knob 31.
According to the embodiment of the invention, the anti-skid sleeve 4 is sleeved on the angle knob 31 of the colonoscope handle 3, the rotation anti-skid sleeve 4 is equivalent to the rotation of the small operating wheel of the colonoscope handle 3, the anti-skid sleeve 4 is larger than the angle knob 31, the size and the structure of the angle knob 31 of the colonoscope handle 3 are equivalent to the change, the distance between the fingers of a doctor and the angle knob 31 in operation is reduced, the fatigue degree of the hand of the doctor in operation is reduced, the problem that the thumb is difficult to contact with the small operating wheel in operation of the doctor is solved, and the operation is simplified. Meanwhile, the anti-slip sleeve 4 can be detached at any time for cleaning, so that the cleanness and the sanitation are ensured, the anti-slip sleeve can be used for multiple times, and the cost is saved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. An anti-slip sleeve, characterized in that: the colonoscope comprises an inner sleeve body and an outer sleeve body, wherein the inner surface of the inner sleeve body is used for being sleeved on an angle knob of a colonoscope handle, and the outer surface of the inner sleeve body is sleeved with the inner surface of the outer sleeve body in a matched manner; the inner sleeve body comprises a third sleeve body and a fourth sleeve body, and the third sleeve body is connected with the fourth sleeve body in an involution manner; the inner surface of the inner sleeve body is matched with the shape design of the angle knob, and the inner surface of the outer sleeve body is matched with the shape design of the outer surface of the inner sleeve body.
2. The cleat as claimed in claim 1, wherein: the outer sleeve body comprises a first sleeve body and a second sleeve body, and the first sleeve body is connected with the second sleeve body in a involutory manner.
3. The cleat as claimed in claim 2, wherein: one of the first sleeve body and the second sleeve body is provided with a first connecting piece, and the other one is provided with a second connecting piece which is connected with the first connecting piece in a matching way.
4. The cleat as claimed in claim 1, wherein: the outer sleeve body is also provided with a fixing hole which is used for being connected with a flange.
5. The cleat as claimed in claim 1, wherein: the outer sleeve extends in a direction perpendicular to the axial direction of the angle knob to form a protruding portion.
6. The cleat as claimed in claim 5 wherein: the outer surface of the protruding part is provided with an anti-slip part.
7. The cleat as claimed in claim 1, wherein: the outer surface of the inner sleeve body is connected with the inner surface of the outer sleeve body through adhesion.
8. The cleat according to any one of claims 1 to 7, wherein: the inner sleeve body is made of silica gel.
9. A handle for a colonoscope, characterized by: comprising an angle knob and an anti-slip sleeve according to any one of claims 1 to 8, which sleeve is arranged over the angle knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010389077.8A CN111657841B (en) | 2020-05-09 | 2020-05-09 | Anti-skid sleeve and colonoscope handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010389077.8A CN111657841B (en) | 2020-05-09 | 2020-05-09 | Anti-skid sleeve and colonoscope handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111657841A CN111657841A (en) | 2020-09-15 |
| CN111657841B true CN111657841B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010389077.8A Active CN111657841B (en) | 2020-05-09 | 2020-05-09 | Anti-skid sleeve and colonoscope handle |
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| CN (1) | CN111657841B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370007B (en) * | 2020-10-16 | 2024-04-16 | 北京清华长庚医院 | Colonoscope control device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005245545A (en) * | 2004-03-01 | 2005-09-15 | Olympus Corp | Endoscope and curving operation assisting member for endoscope |
| JP2007222651A (en) * | 2007-04-02 | 2007-09-06 | Olympus Corp | Operation knob attachment |
| JP3181928U (en) * | 2012-12-14 | 2013-02-28 | 富士フイルム株式会社 | Mounting structure for bending operation knob attachment |
| CN206007203U (en) * | 2016-02-18 | 2017-03-15 | 深圳市先赞科技有限公司 | A kind of endoscope's control wheel and apply its handle |
| CN207236759U (en) * | 2017-02-27 | 2018-04-17 | 重庆金山医疗器械有限公司 | Endoscopic procedure handwheel handle locking is fit with cam set |
-
2020
- 2020-05-09 CN CN202010389077.8A patent/CN111657841B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005245545A (en) * | 2004-03-01 | 2005-09-15 | Olympus Corp | Endoscope and curving operation assisting member for endoscope |
| JP2007222651A (en) * | 2007-04-02 | 2007-09-06 | Olympus Corp | Operation knob attachment |
| JP3181928U (en) * | 2012-12-14 | 2013-02-28 | 富士フイルム株式会社 | Mounting structure for bending operation knob attachment |
| CN206007203U (en) * | 2016-02-18 | 2017-03-15 | 深圳市先赞科技有限公司 | A kind of endoscope's control wheel and apply its handle |
| CN207236759U (en) * | 2017-02-27 | 2018-04-17 | 重庆金山医疗器械有限公司 | Endoscopic procedure handwheel handle locking is fit with cam set |
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| Publication number | Publication date |
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| CN111657841A (en) | 2020-09-15 |
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