CN108888229B - Combined transparent protective sleeve applied to endoscope - Google Patents
Combined transparent protective sleeve applied to endoscope Download PDFInfo
- Publication number
- CN108888229B CN108888229B CN201810405616.5A CN201810405616A CN108888229B CN 108888229 B CN108888229 B CN 108888229B CN 201810405616 A CN201810405616 A CN 201810405616A CN 108888229 B CN108888229 B CN 108888229B
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- CN
- China
- Prior art keywords
- sleeve
- ring
- shaped clamp
- clamp spring
- dish
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 24
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 201000000621 achalasia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000001885 myotomy Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
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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)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The invention discloses a combined transparent protective sleeve applied to an endoscope, which comprises a lower cap sleeve and an annular upper sleeve body, wherein a circular sinking platform is formed on the upper end surface of the lower cap sleeve, a dish-shaped clamp spring is inserted in the sinking platform, a plurality of cutting grooves are formed in the dish-shaped clamp spring, the inner ring of the dish-shaped clamp spring is divided into a plurality of arc sheets by the cutting grooves, a lower retaining ring is formed on the outer ring of the dish-shaped clamp spring, the lower retaining ring abuts against the bottom surface of the sinking platform, a lower screw sleeve is screwed in the sinking platform of the lower cap sleeve, the lower end surface of the lower screw sleeve abuts against the upper end surface of the lower retaining ring, a lower pressing sleeve with a section of L type is inserted in the lower screw sleeve, the lower end of the lower pressing sleeve abuts against the dish-shaped clamp spring, a circular retaining ring is formed on the outer wall of the lower pressing sleeve, the retaining ring is inserted in the sinking platform of the lower cap sleeve on the upper side of the retaining ring, an upper retaining ring is screwed in the sinking platform, an upper sleeve body is inserted in an upper sleeve body, and an upper sleeve body can effectively.
Description
The technical field is as follows:
the invention relates to the technical field of medical instruments, in particular to a combined transparent protective sleeve applied to an endoscope.
Background art:
with the development of the endoscopic technology and other technologies, as a brand-new endoscopic minimally invasive technology for treating achalasia of cardia, myotomy and tunnel-method minimally invasive surgery under an oral endoscope are gradually developed. In recent decades, the technology of the digestive endoscopy is continuously improved, the digestive tract endoscope is gradually improved, the current digestive tract endoscope is protected by arranging a transparent protective sleeve on a lens, the protective sleeve is a disposable product, the current protective sleeve is an integral cap sleeve, the protective sleeve is directly inserted and sleeved on the lens for protection, and the connection strength and the sealing effect are poor.
The invention content is as follows:
the invention aims to overcome the defects in the prior art and provides a combined transparent protective sleeve applied to an endoscope, which can effectively protect the lens of the endoscope and effectively improve the sealing effect and the connection strength.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a combined transparent protective sleeve applied to an endoscope comprises a conical lower cap sleeve and an annular upper sleeve body, wherein a circular sinking platform is formed on the upper end face of the lower cap sleeve, a dish-shaped clamp spring is inserted in the sinking platform, a plurality of cutting grooves are formed in the dish-shaped clamp spring, the inner ring of the dish-shaped clamp spring is divided into a plurality of arc sheets by the cutting grooves, a lower check ring is formed on the outer ring of the dish-shaped clamp spring, the lower check ring abuts against the bottom surface of the sinking platform, a lower screw sleeve is screwed in the sinking platform of the lower cap sleeve, the lower end surface of the lower screw sleeve abuts against the upper end face of the lower check ring, a lower pressing sleeve with a L-shaped section is inserted in the lower screw sleeve, the lower end of the lower pressing sleeve abuts against the dish-shaped clamp spring, a circular retaining ring is formed on the outer wall of the lower cap sleeve on the upper side of the retaining ring, an upper check ring is screwed in the sinking platform of the lower cap sleeve on the upper side of the retaining ring, an upper sleeve body is inserted in the upper sleeve body, and an annular boss on the inner wall of the upper sleeve body and a positioning boss on the lower side.
Preferably, the upper end of the upper sleeve body is exposed out of the upper end surface of the lower pressing sleeve, and a necking is formed at the upper end of the upper sleeve body.
Preferably, a plurality of annular sealing grooves are formed in the inner wall of the necking of the upper sleeve body, and first sealing rings are fixedly inserted in the sealing grooves.
Preferably, the diameter of the outer wall of the baffle ring on the lower pressing sleeve is equal to the diameter of the side wall of the sinking platform on the lower cap sleeve.
Preferably, the thickness of the baffle ring on the lower pressing sleeve is smaller than the distance between the lower retainer ring and the upper retainer ring.
Preferably, a plurality of sealing grooves are formed in the inner wall of the lower pressing sleeve, a second sealing ring is fixedly inserted in each sealing groove of the lower pressing sleeve, and the inner ring of each second sealing ring is pressed against the outer wall of the upper sleeve body.
Preferably, at least six cutting grooves are formed in the disc-shaped clamp spring, and the cutting grooves are uniformly distributed in an annular mode around the central axis of the disc-shaped clamp spring.
Preferably, the diameter of the inner wall of the positioning boss on the lower cap sleeve is larger than that of the inner wall of the upper sleeve body.
The invention has the beneficial effects that: the novel endoscope has a simple structure, and can effectively improve the sealing effect and the connection strength with the endoscope, thereby effectively protecting the lens of the endoscope.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention.
In the figure: 1. a lower cap sleeve; 11. sinking a platform; 12. positioning the boss; 2. an upper sleeve body; 21. necking; 22. a card slot; 3. a disc-shaped clamp spring; 31. grooving; 32. a lower retainer ring; 4. a lower thread insert; 5. pressing down the sleeve; 6. a second seal ring; 7. an upper retainer ring; 8. a first seal ring.
The specific implementation mode is as follows:
the embodiment is shown in figures 1 and 2, the combined transparent protective sleeve applied to the endoscope comprises a conical lower cap sleeve 1 and an annular upper sleeve body 2, a circular sinking platform 11 is formed on the upper end surface of the lower cap sleeve 1, a dish-shaped clamp spring 3 is inserted in the sinking platform 11, a plurality of cutting grooves 31 are formed on the dish-shaped clamp spring 3, the inner ring of the dish-shaped clamp spring 3 is divided by the cutting grooves 31 to form a plurality of arc sheets, a lower retainer ring 32 is formed on the outer ring of the dish-shaped clamp spring 3, the lower retainer ring 32 abuts against the bottom surface of the sinking platform 11, a lower swivel nut 4 is screwed in the sinking platform 11 of the lower cap sleeve 1, the lower end surface of the lower swivel nut 4 abuts against the upper end surface of the lower retainer ring 32, a lower pressing sleeve 5 with an L-shaped section is inserted in the lower swivel nut 4, the lower end of the lower pressing sleeve 5 abuts against the dish-shaped clamp spring 3, a circular retainer ring 51 is formed on the outer wall of the lower pressing sleeve 5, the retainer ring 51 is inserted in the sinking platform 11 of the upper side of the lower cap sleeve 32, an upper end of the upper retainer ring 11 of the upper retainer ring 51 is inserted in the upper end of the upper retainer ring 2, and an upper end of the upper retainer ring 2 is inserted in the upper retainer ring 22 and the upper retainer ring 2.
Preferably, the upper end of the upper sleeve body 2 is exposed out of the upper end surface of the lower pressing sleeve 5, and a necking 21 is formed at the upper end of the upper sleeve body 2.
Preferably, a plurality of annular sealing grooves are formed in the inner wall of the necking 21 of the upper sleeve body 2, and first sealing rings 8 are fixedly inserted in the sealing grooves.
Preferably, the diameter of the outer wall of the baffle ring 51 on the lower pressing sleeve 5 is equal to the diameter of the side wall of the sinking platform 11 on the lower cap sleeve 1.
Preferably, the thickness of the retainer ring 51 on the lower pressing sleeve 5 is smaller than the distance between the lower retainer ring 32 and the upper retainer ring 7.
Preferably, a plurality of sealing grooves are formed in the inner wall of the lower pressing sleeve 5, a second sealing ring 6 is fixedly inserted into the sealing groove of the lower pressing sleeve 5, and the inner ring of the second sealing ring 6 is pressed against the outer wall of the upper sleeve body 2.
Preferably, at least six cutting grooves 31 of the disc-shaped clamp spring 3 are formed, and the cutting grooves 31 are uniformly distributed in an annular shape around the central axis of the disc-shaped clamp spring 3.
Preferably, the diameter of the inner wall of the positioning boss 12 on the lower cap sleeve 1 is larger than that of the inner wall of the upper sleeve body 2.
The working principle is as follows: the invention is a combined transparent protective sleeve applied to an endoscope, wherein an upper sleeve body 2 is inserted and sleeved on an optical fiber tube of the endoscope, a lens of the combined transparent protective sleeve is inserted and connected into a lower cap sleeve 1, and then a pressing sleeve 5 is pressed down to realize the opening of an inner ring of a dish-shaped clamp spring 3, so that the upper sleeve body 2 is conveniently inserted and connected into the dish-shaped clamp spring 3, and the insertion of the inner ring of the dish-shaped clamp spring 3 into a clamping groove 22 of the upper sleeve body 2 is; the rear end face of the lens is pressed and held by the upper sleeve body 2 to realize the fixed positioning of the transparent protective sleeve;
when the cap sleeve 1 is disassembled, the pressing sleeve 5 is pressed downwards to open the inner ring of the disc-shaped clamp spring 3, so that the upper sleeve body 2 can be pulled away, and the cap sleeve 1 can be taken down.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (8)
1. A combined transparent protective sleeve applied to an endoscope comprises a conical lower cap sleeve (1) and a circular upper sleeve body (2), and is characterized in that a circular sinking platform (11) is formed on the upper end face of the lower cap sleeve (1), a dish-shaped clamp spring (3) is inserted in the sinking platform (11), a plurality of cutting grooves (31) are formed in the dish-shaped clamp spring (3), the inner ring of the dish-shaped clamp spring (3) is divided by the cutting grooves (31) to form a plurality of arc sheets, a lower retainer ring (32) is formed on the outer ring of the dish-shaped clamp spring (3), the lower retainer ring (32) abuts against the bottom face of the sinking platform (11), a lower threaded sleeve (4) is screwed in the sinking platform (11) of the lower cap sleeve (1), the lower end of the lower threaded sleeve (5) abuts against the dish-shaped clamp spring (3), the lower end face of the lower threaded sleeve (4) abuts against the upper end face of the lower retainer ring (32), a lower pressing sleeve (5) with an L-shaped section is inserted in the lower threaded sleeve (4), the lower end of the lower threaded sleeve (5) abuts against the upper end of the dish-shaped clamp ring (1), an upper boss (51) of the upper end of the upper retaining ring (11) of the upper retaining sleeve (1) is inserted in the upper retaining sleeve (11), and a lower threaded sleeve (2) is positioned on the upper boss (11), and an upper boss (22) of the upper boss (11) of the lower threaded sleeve (5).
2. A combined transparent protective sheath for an endoscope according to claim 1, wherein: the upper end of the upper sleeve body (2) is exposed out of the upper end surface of the lower pressing sleeve (5), and a necking opening (21) is formed at the upper end of the upper sleeve body (2).
3. A combined transparent protective sheath for an endoscope according to claim 2, wherein: a plurality of annular sealing grooves are formed in the inner wall of the necking (21) of the upper sleeve body (2), and first sealing rings (8) are fixedly inserted in the sealing grooves.
4. A combined transparent protective sheath for an endoscope according to claim 1, wherein: the diameter of the outer wall of the baffle ring (51) on the lower pressing sleeve (5) is equal to that of the side wall of the sinking platform (11) on the lower cap sleeve (1).
5. The protective cover of claim 4, wherein: the thickness of a baffle ring (51) on the lower pressing sleeve (5) is smaller than the distance between the lower retainer ring (32) and the upper retainer ring (7).
6. A combined transparent protective sheath for an endoscope according to claim 1, wherein: the inner wall of the lower pressing sleeve (5) is provided with a plurality of sealing grooves, a second sealing ring (6) is fixedly inserted into the sealing groove of the lower pressing sleeve (5), and the inner ring of the second sealing ring (6) is pressed against the outer wall of the upper sleeve body (2).
7. A combined transparent protective sheath for an endoscope according to claim 1, wherein: six cutting grooves (31) of the disc-shaped clamp spring (3) are at least formed, and the cutting grooves (31) are uniformly distributed in an annular mode around the central axis of the disc-shaped clamp spring (3).
8. A combined transparent protective sheath for an endoscope according to claim 1, wherein: the diameter of the inner wall of the positioning boss (12) on the lower cap sleeve (1) is larger than that of the inner wall of the upper sleeve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405616.5A CN108888229B (en) | 2018-04-29 | 2018-04-29 | Combined transparent protective sleeve applied to endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405616.5A CN108888229B (en) | 2018-04-29 | 2018-04-29 | Combined transparent protective sleeve applied to endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108888229A CN108888229A (en) | 2018-11-27 |
| CN108888229B true CN108888229B (en) | 2020-07-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810405616.5A Expired - Fee Related CN108888229B (en) | 2018-04-29 | 2018-04-29 | Combined transparent protective sleeve applied to endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108888229B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425227B (en) * | 2021-06-24 | 2022-09-06 | 哈尔滨工业大学 | Diagnosis-treatment integrated soft enterogastroscope medical robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399525A (en) * | 1999-09-24 | 2003-02-26 | 斯托迈奇克公司 | Single use disposable protective cap |
| JP2006296698A (en) * | 2005-04-20 | 2006-11-02 | Pentax Corp | Protective end cap for endoscope |
| JP2007151989A (en) * | 2005-12-08 | 2007-06-21 | Pentax Corp | Tip end protection cap for endoscope |
| CN207186600U (en) * | 2016-11-29 | 2018-04-06 | 申屠盛洪 | A kind of endoscope protective case |
-
2018
- 2018-04-29 CN CN201810405616.5A patent/CN108888229B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399525A (en) * | 1999-09-24 | 2003-02-26 | 斯托迈奇克公司 | Single use disposable protective cap |
| JP2006296698A (en) * | 2005-04-20 | 2006-11-02 | Pentax Corp | Protective end cap for endoscope |
| JP2007151989A (en) * | 2005-12-08 | 2007-06-21 | Pentax Corp | Tip end protection cap for endoscope |
| CN207186600U (en) * | 2016-11-29 | 2018-04-06 | 申屠盛洪 | A kind of endoscope protective case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108888229A (en) | 2018-11-27 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191126 Address after: 523000 room 06, Room 203, building 1, No. 5, Songshan Lake section, Songshan Lake Avenue, Songshan Lake Park, Dongguan City, Guangdong Province Applicant after: Dongguan Jinyue Information Technology Co., Ltd. Address before: 406 productivity building, Songshan Lake high tech Industrial Zone Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yutao Inventor after: Yang Deying Inventor after: Xu Yawei Inventor before: Xu Yawei |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200619 Address after: 276003 General Surgery Department of Linyi people's Hospital, No.27, Jiefang East Road, Lanshan District, Linyi City, Shandong Province Applicant after: Li Yutao Address before: 523000 room 06, Room 203, building 1, No. 5, Songshan Lake section, Songshan Lake Avenue, Songshan Lake Park, Dongguan City, Guangdong Province Applicant before: Dongguan Jinyue Information Technology Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20210429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |