CN106343941B - Endoscope sleeve - Google Patents
Endoscope sleeve Download PDFInfo
- Publication number
- CN106343941B CN106343941B CN201610953855.5A CN201610953855A CN106343941B CN 106343941 B CN106343941 B CN 106343941B CN 201610953855 A CN201610953855 A CN 201610953855A CN 106343941 B CN106343941 B CN 106343941B
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- Prior art keywords
- endoscope
- protuberance
- sleeve
- cylindrical body
- wall
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- 210000002435 tendon Anatomy 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 4
- 210000001519 tissue Anatomy 0.000 description 15
- 230000000968 intestinal effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 210000000936 intestine Anatomy 0.000 description 4
- 230000003902 lesion Effects 0.000 description 4
- 238000004611 spectroscopical analysis Methods 0.000 description 4
- 210000001072 colon Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000386 microscopy Methods 0.000 description 3
- 238000002052 colonoscopy Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000001839 endoscopy Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 210000002429 large intestine Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/00075—Insertion part of the endoscope body with externally roughened shaft
-
- 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
-
- 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)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
Disclosed by the invention is endoscope sleeve, for being set in endoscope distal end, the protrusion element on cylindrical body is arranged on several with cylindrical body, the barrel of cylindrical body is provided with several connecting holes, prominent element has the first protuberance for extending to the inside of cylindrical body and to the second protuberance extended outside cylindrical body, the junction of first protuberance and the second protuberance is hinged or is attached on barrel by connecting hole, and prominent element is rotated around it by axle center of junction in the range of 0 °~180 °；First protuberance interacts with endoscope outer wall；The angle α of first protuberance and the second protuberance is 90 °~270 °, and the angle β of the second protuberance and axis is 25 °~155 °.The sleeve is that endoscope is entering offer minimal drag or unresisted superiority condition in body cavity, and when exiting body cavity inspection, wider, the apparent visual field is provided for endoscope, so as to realize that patient is painless, check more accurate purpose.
Description
Technical field
The invention belongs to medical machinery field, and in particular to a kind of endoscope sleeve.
Background technology
In endoscopy/operation, such as Stomach duodenum, small intestine are inserted into or big along body cavity using flexible instrument
The body interior of intestines etc, the apparatus is provided with optical fiber or charge coupling device (CCD) video camera so that image can surround curved
Song transmits and can generate image and shown on screen.For example, Sigmoidoscope and small intestinal endoscopy, the healthy shape to assess intestines
State.Due to intestines length and curling, colon internal layer is pleated structure, therefore often there is in microscopy great difficulty, such as endoscope
End enter in colon intestinal lumen when being checked, these folds can hinder medical personnel to observe intestinal wall mucous membrane surface, be particularly
It is hidden in precancerous lesion and malignant change in fold；Also often occur that excrement and liquid residue are hidden in colon wall, hinder knot
Situations such as correct inspection of intestinal tissue.
In order to overcome microscopy problem encountered, such as people have done various effort, well known in the prior art, adopt
With the colonoscopy of double bolloon, however double bolloon colonoscopy need a large amount of add-on kits, operator control air bag sequential inflation and put
High skill in terms of gas, the prolonged operation of it or one, it is sometimes desirable to take several hours, and exist in intestinal wall and " beat
It is sliding ", cannot be used for the problems such as biopsy or treatment.PCT/GB2011/050981 discloses a kind of for specula in medical treatment
Tool, with multiple movable, in outside inclined prominent element coverings, the covering includes being set on endoscope
Elongated tubular member, tubular member outer surface is provided with protrusion element spaced apart, and each, which protrudes element, has end and base portion,
Prominent element can be rotated around its base portion, prominent element fan out, with the body passageway with being inserted with medical scoping device
Internal chamber wall is contacted, and is provided support to internal chamber wall and expanded the internal chamber wall.But, this product is moving back the spectroscopy stage, to intestines
The fold of wall pushes that power is not enough aside, and during inspection, support intestinal wall power is not enough, can not effectively expand the visual field, and with the friction of intestinal wall
Power is too small, easily skids.In actual use because tubular element is too soft, it is necessary to the external edge surface of tubular element adds sleeve,
As outer wall support, but outer wall is often harder, and tissue can be damaged, and complex manufacturing technology, cost are high.
PCT/US2013/044407 discloses a kind of endoscope sleeve, and the endoscope sleeve includes tubular element, the protrude element separated
From tubular element extension.Protrude element is all flexible on the nearside and distal direction towards tubular element.Proximally direction is bent
Power (insertion force) needed for protrude element is less than the power (withdrawal force) needed for bending protrude element towards distal direction.Protrude element
Outer perimeter increases and reduced with withdrawal force.The shortcoming of this product is to enter the large intestine stage, and resistance is very big, and patient is very painful；By
It is excessive in external diameter, it is highly difficult into ileocaecal sphineter, examination, easy missing inspection lesion, product can not be carried out to the lesion at ileocaecal sphineter
It is very thick and heavy, delay the turning of endoscope lens position.
The content of the invention
The present invention seeks to disclose a kind of endoscope sleeve, it is arranged on cylindrical body with several on cylindrical body
Prominent element, is improved by the structure to cylindrical body and prominent element, with endoscope assembling in use, effectively by
The effect of endoscope outer wall so that resistance is small when endoscope enters human body with sleeve, patient utilizes without pain when moving back spectroscopy
The first protuberance in prominent element interacts with endoscope wall to be coordinated so that the second protuberance in prominent element, is had
Enough support forces support the cavity wall of human body/organ-/ tissue cavity, and sufficiently large space is formed to endoscope distal end so that
Endoscopic visual becomes apparent from, and effectively improves microscopy accuracy rate.
The technical solution adopted by the present invention is：
Endoscope sleeve, for being set in endoscope distal end, is arranged on cylindrical body with cylindrical body with several
Protrusion element, the barrel of the cylindrical body is provided with several connecting holes, and the prominent element has into cylindrical body
First protuberance of portion's extension and to the second protuberance extended outside cylindrical body, first protuberance and the second protuberance
Junction be hinged or be attached on barrel by connecting hole, the prominent element is by axle center of junction in 0 °~180 ° of model
Rotated around it in enclosing；First protuberance interacts with endoscope outer wall；First protuberance and the second protuberance
Angle α is 90 °~270 °, and the angle β of the second protuberance and axis is 25 °~155 °.
Described endoscope sleeve, when prominent element is tending to 0 ° of position, the second protuberance prolongs to outside cylindrical body
Point to endoscope rear end in the end stretched；When prominent element is 90 ° of positions, the second protuberance vertical sleeve axis；Work as protrusion
Element is when tending to 180 ° of positions, and the second protuberance points to endoscope distal end to the end extended outside cylindrical body.
Described endoscope sleeve, the first protuberance and the second protuberance formation turns angled construction, the first protuberance
Angle α with the second protuberance is 120 °~130 °；
Described endoscope sleeve, when sleeve is under normal condition, i.e., sleeve is not set on endoscope, and described second
Protuberance and the angle β of sleeve axis are 90 °.
Described endoscope sleeve, first protuberance have with endoscope outer wall act on the first corner side wall and with
The second opposite corner side wall of first corner side wall；When sleeve is set on endoscope, endoscope outer wall and the first corner side wall
During effect so that prominent element is rotated, the second protuberance points to endoscope rear end to the end extended outside cylindrical body；I.e.
Two protuberances and the angle β of sleeve axis are 0 °~85 °.
Described endoscope sleeve, when sleeve is set on endoscope, and endoscope outer wall and the first corner side wall are acted on,
So that prominent element is rotated, the second protuberance points to endoscope rear end to the end extended outside cylindrical body, i.e., second protrudes
The angle β of portion and sleeve axis is 5 °~85 °, and the outer wall of the second corner side wall and cylindrical body tends in same curved surface.
Described endoscope sleeve, several connecting holes are provided at circumferentially spaced along the barrel of cylindrical body；The connecting hole
Set-up mode on barrel is arranged circumferentially for several connecting holes in many floor shapes along barrel or several connecting holes are in
Single floor shape is arranged circumferentially along barrel.
Described endoscope sleeve, is provided with convex tendon, and institute on cylindrical body inwall between two neighboring connecting hole
Convex tendon is stated to set with sleeve axis parallel.
Described endoscope sleeve, second protuberance is additionally provided with the end wall of the end extended outside cylindrical body
Several are raised or sunken.
Described endoscope sleeve, the opening that the cylindrical body is located at endoscope distal end sets camber closing in type knot
Structure so that the outer wall of the opening and endoscope distal end is brought into close contact.
The invention has the advantages that：
Small into body/organ-/ tissue (such as large intestine) chamber stage resistance using endoscope sleeve of the present invention, patient does not have
Pain.Move back the spectroscopy stage, because the prominent element of the present invention uses the first protuberance and the second protuberance, the first protuberance with it is interior
Sight glass outer wall interacts so that the second protuberance has enough support forces to support the cavity wall (example of body/organ-/ tissue chamber
Such as intestinal wall), sufficiently large space is formed to endoscope distal end so that endoscopic visual becomes apparent from；Second protuberance is to tubular
The end of body exterior extension is additionally provided with bulge-structure or sunk structure, can increase with body/organ-/ tissue chamber cavity wall (for example
Intestinal wall) friction so that sleeve of the present invention can easily push body/organ-/ tissue chamber cavity wall aside (for example as finger
Intestinal wall) fold, it is apparent clear lesion to be presented in the doctor medical personnel visual field；
Convex tendon is provided with by being located on cylindrical body inwall between two neighboring connecting hole, convex tendon is put down with sleeve axis
Row is set, and on the one hand increases the hardness of cylindrical body barrel, on the other hand after sleeve and endoscope are assembled, outside cylindrical body
A depressed part can be formed by being located on wall between two convex tendons, when entering human body, and the second protuberance in prominent element can be with
It is absorbed in the depressed part, effectively reduces the overall external diameter of sleeve, reduce resistance, reach the unpainful excellent effect of patient.
Sleeve of the present invention generally soft structures, to human body/organ-/ tissue fanout free region.
Brief description of the drawings
Fig. 1 is the axle surveys view of embodiment endoscope sleeve.
Fig. 2 is the front view of endoscope sleeve shown in Fig. 1.
Fig. 3 is the top view of endoscope sleeve shown in Fig. 1.
Fig. 4 is A-A sectional views shown in Fig. 3.
Fig. 4 .1 are Fig. 4 partial enlarged drawing.
Fig. 5 is the schematic diagram of endoscope sleeve shown in endoscope and Fig. 1.
Fig. 6 is schematic diagram after endoscope sleeve assembling shown in endoscope and Fig. 1.
Fig. 7 is the sectional view after endoscope sleeve shown in Fig. 6 is assembled.
Fig. 8 is the schematic diagram for entering the cavity stage after endoscope sleeve shown in Fig. 6 is assembled.
Fig. 9 is the schematic diagram for moving back the spectroscopy stage after endoscope sleeve shown in Fig. 6 is assembled from cavity.
Figure 10 is that prominent element sets figure one in the different of cylindrical body outer wall.
Figure 11 is that prominent element sets figure two in the different of cylindrical body outer wall.
Figure 12 is that the angle α of the first protuberance and the second protuberance is 217 °.
Wherein, 1- endoscopes, 11- endoscopes rear end, 12- endoscope distal ends, 13- endoscope outer walls, 2- cylindrical bodies,
21- cylindrical body outer walls, 22- cylindrical body inwalls, 23- connecting holes, 24- convex tendons, 25- arc closing in type structures, 3- protrudes member
Part, the protuberances of 31- first, the protuberances of 32- second, 33- junctions, the first corners of 34- side wall, the second corners of 35- side wall, 36-
Second protuberance is to the end extended outside cylindrical body, and 37- is raised, 4- sleeves axis, 5- bodies/organ-/ tissue chamber
Embodiment
Endoscope sleeve of the present invention is specifically described in conjunction with drawings and examples, but not limited to this.Such as Fig. 1-11
Endoscope sleeve, for being set in endoscope distal end 12, the sleeve generally soft structures, using to human body/organ/group
The polymer, elastomer or rubber of fanout free region, such as polyurethane, natural rubber, silicones and silicone elastomer material are knitted, should
Material is preferably transparent, body/organ-/ tissue can not only be supported, also with visualization.
Endoscope sleeve has the protrusion element 3 that cylindrical body 2 is arranged on several on cylindrical body 2, cylindrical body 2
Barrel be provided with several connecting holes 23, prominent element 3 have the first protuberance 31 for extending to the inside of cylindrical body 2 and to
Second protuberance 32 of the outside of cylindrical body 2 extension, the shape of second protuberance can be wedge shape, bar shaped, long square bar, fan
Shape, flap-like etc..
Prominent element 3 passes through the barrel of cylindrical body 2 by connecting hole 33, the first protuberance 31 and the second protuberance 32
Junction 33 is hinged or is attached on the barrel of cylindrical body 2 in connecting hole 23, and prominent element 3 is that axle center can with junction 33
Rotated around it in the range of 0 °~180 °；First protuberance 31 interacts with endoscope outer wall；The in prominent element 3
The angle α of one protuberance 31 and the second protuberance 32 is 90 °~270 °.Figure 12 shows the first protuberance 31 and the second protuberance
32 angle α is 217 ° of situation.
Preferably, the first protuberance 31 and the formation of the second protuberance 32 turn angled construction, and the first protuberance 31 and second is prominent
The angle α for going out portion 32 is 120 °~130 °, and the α being more highly preferred to is 125 ° as shown in Fig. 4 .1；
Second protuberance 32 and the angle β of sleeve axis are 25 °~155 °, and angle β preferably is 90 °.Sleeve with it is interior
When sight glass is assembled, the first protuberance 31 interacts with endoscope outer wall 13；When prominent element 3 is tending to 0 ° of position, second
Protuberance points to endoscope rear end 11 to the end 36 extended outside cylindrical body；When prominent element 3 is 90 ° of positions, second
The vertical sleeve axis 4 of protuberance 32；When prominent element 3 is tending to 180 ° of positions, the second protuberance is to outside cylindrical body
Point to endoscope distal end 12 in the end 36 of extension.Second protuberance is also set on the end wall of the end 36 extended outside cylindrical body
There are several projections 37 or depression, for increasing the second protuberance and the friction of body/organ-/ tissue cavity wall (abbreviation cavity wall),
The projection 37 is shaped as salient point, fin or burr etc., and concave shape is pit, groove or dimpled grain etc..Cylindrical body 2 is located at interior peep
The opening of mirror front end 12 sets camber closing in type structure 25 so that the opening and the outer wall of endoscope distal end 12 are brought into close contact.
First protuberance 31 have with endoscope outer wall 13 act on the first corner side wall 31 and with the first corner side
The second opposite corner side wall 35 of wall 31.When sleeve is set on endoscope 1, the corner sidewall 34 of endoscope outer wall 13 and first is made
Used time so that prominent element 3 is rotated, the second protuberance points to endoscope rear end 11 to the end 36 extended outside cylindrical body,
That is the second protuberance 32 and the angle β of sleeve axis 4 are 0 °~85 °；Preferably 5 °~85 °, the second corner side wall 35 and cylinder
Shape body outer wall 21 tends in same curved surface.
When sleeve is not set on endoscope 1, the angle β of the second protuberance 32 and sleeve axis 4 can for 25 °~
155 °, angle β preferably is 90 °.
As shown in Fig. 1,10 and 11, several barrels of connecting hole 23 along cylindrical body 1 are provided at circumferentially spaced；The connection
Set-up mode of the hole on barrel is arranged circumferentially such as the institutes of Figure 10 and 11 for several connecting holes 23 in many floor shapes along barrel
Show or several connecting holes 23 are in that single floor shape is arranged circumferentially along barrel.It is located at adjacent two on cylindrical body inwall 22
Convex tendon 24 is provided between unit connecting hole 23, and the convex tendon 24 be arranged in parallel with sleeve axis 4.Several connecting holes 23
Can in alternating expression along barrel circumferentially.
A kind of endoscope sleeve example as Figure 1-5, cylindrical body 2 is arranged on cylindrical body 2 with several
On protrusion element 3, the angle α of the first protuberance 31 and the second protuberance 32 is 125 °, the second protuberance 32 in prominent element 3
Angle β with sleeve axis is 90 °, when sleeve as shown in Figure 6 is assembled with endoscope, the first protuberance 31 and endoscope outer wall
13 interactions so that prominent element 3 is rotated, the second protuberance is pointed to after endoscope to the end 36 extended outside cylindrical body
The angle β at end 11, i.e. the second protuberance 32 and sleeve axis 4 is 50 °~60 °；Outside second corner side wall 35 and cylindrical body
Wall 21 tends in same curved surface.As shown in figure 8, the endoscope sleeve after assembling enters rank in body/organ-/ tissue chamber 5
Duan Shi, it and is soft material along inserting (along stubble) shape to be in due to the second protuberance 32 in prominent element 3, the second protuberance 32 to
Endoscope rear end is pointed in the end 36 of extension outside cylindrical body so that the second protuberance 32 has laminating cylindrical body outer wall
Trend, such as the chamber footpath of more narrow and small body/organ-/ tissue chamber 5, the second protuberance 32 can be absorbed in by convex tendon 24 formed it is recessed
In the portion of falling into, therefore endoscope sleeve external diameter can be farthest reduced, so as to reduce resistance, really realize that patient is unpainful
Purpose.As shown in figure 9, when the end check stage in body/organ-/ tissue chamber 5 of the endoscope sleeve after the assembling, it is prominent
The second protuberance 32 in element 3 is in opening type structure in the presence of cavity wall；While the first protuberance 31 and endoscope outer wall
Interaction so that the second protuberance 32 has enough support forces to support the cavity wall of body/organ-/ tissue chamber, to endoscope
Front end forms sufficiently large space so that endoscopic visual becomes apparent from.
Claims (10)
1. endoscope sleeve, for being set in endoscope distal end, is arranged on cylindrical body with cylindrical body with several
Prominent element, it is characterised in that the barrel of the cylindrical body is provided with several connecting holes, the prominent element has to cylinder
First protuberance of shape body interior extension and to the second protuberance extended outside cylindrical body, first protuberance and the
The junction of two protuberances is hinged or is attached on barrel by connecting hole, the prominent element by axle center of junction 0 °~
Rotated around it in the range of 180 °；The angle α of first protuberance and the second protuberance is 90 °~270 °, when sleeve does not cover
It is located on endoscope, the angle β of the second protuberance and axis is 25 °~155 °；
First protuberance interacts with endoscope outer wall；
First protuberance has the first corner side wall for being acted on endoscope outer wall and opposite with the first corner side wall the
Two corner side walls；When sleeve is set on endoscope, and endoscope outer wall and the first corner side wall are acted on so that prominent element turns
Dynamic, the second protuberance points to endoscope rear end to the end extended outside cylindrical body.
2. endoscope sleeve as claimed in claim 1, it is characterised in that when prominent element is tending to 0 ° of position, second dashes forward
Go out portion and point to endoscope rear end to the end extended outside cylindrical body；When prominent element is 90 ° of positions, the second protuberance hangs down
Straight sleeve axis；When prominent element is tending to 180 ° of positions, the second protuberance refers to the end extended outside cylindrical body
To endoscope distal end.
3. endoscope sleeve as claimed in claim 1, it is characterised in that the first protuberance and the second protuberance formation turns
The angle α of angled construction, the first protuberance and the second protuberance is 120 °~130 °.
4. endoscope sleeve as claimed in claim 1, it is characterised in that when sleeve is under normal condition, i.e., sleeve does not cover
It is located on endoscope, the angle β of second protuberance and sleeve axis is 90 °.
5. endoscope sleeve as claimed in claim 1, it is characterised in that when sleeve is set on endoscope, endoscope outer wall
When being acted on the first corner side wall so that prominent element is rotated, the second protuberance is pointed to the end extended outside cylindrical body
Endoscope rear end；That is the second protuberance and the angle β of sleeve axis are 0 °~85 °.
6. endoscope sleeve as claimed in claim 5, it is characterised in that when sleeve is set on endoscope, endoscope outer wall
When being acted on the first corner side wall so that prominent element is rotated, the second protuberance is pointed to the end extended outside cylindrical body
The angle β of endoscope rear end, i.e. the second protuberance and sleeve axis is 5 °~85 °, the second corner side wall and cylindrical body
Outer wall tends in same curved surface.
7. endoscope sleeve as claimed in claim 1, it is characterised in that barrel of several connecting holes along cylindrical body is circumferential
It is arranged at intervals；Set-up mode of the connecting hole on barrel is several connecting holes in many floor shapes along the circumferential uniform cloth of barrel
Put or several connecting holes are in that single floor shape is arranged circumferentially along barrel.
8. endoscope sleeve as claimed in claim 7, it is characterised in that be located at two neighboring connection on cylindrical body inwall
Convex tendon is provided between hole, and the convex tendon is set with sleeve axis parallel.
9. endoscope sleeve as claimed in claim 1, it is characterised in that second protuberance extends to outside cylindrical body
End end wall on to be additionally provided with several raised or sunken.
10. endoscope sleeve as claimed in claim 1, it is characterised in that the cylindrical body is located at opening for endoscope distal end
Mouth sets camber closing in type structure so that the outer wall of the opening and endoscope distal end is brought into close contact.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953855.5A CN106343941B (en) | 2016-11-03 | 2016-11-03 | Endoscope sleeve |
| PCT/CN2017/000504 WO2018082196A1 (en) | 2016-11-03 | 2017-08-07 | Endoscope sleeve cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953855.5A CN106343941B (en) | 2016-11-03 | 2016-11-03 | Endoscope sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106343941A CN106343941A (en) | 2017-01-25 |
| CN106343941B true CN106343941B (en) | 2017-09-05 |
Family
ID=57863873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610953855.5A Active CN106343941B (en) | 2016-11-03 | 2016-11-03 | Endoscope sleeve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106343941B (en) |
| WO (1) | WO2018082196A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106343941B (en) * | 2016-11-03 | 2017-09-05 | 沈阳尚贤医疗系统有限公司 | Endoscope sleeve |
| EP3613329A4 (en) * | 2017-04-19 | 2020-12-30 | Hoya Corporation | FASTENING DEVICE FOR AN ENDOSCOPE TOP |
| CN107928606B (en) * | 2017-12-11 | 2019-04-19 | 荣佳(惠州)医疗器械制造有限公司 | A kind of medical endoscope sleeve |
| CN108261174B (en) | 2018-03-13 | 2024-06-07 | 南微医学科技股份有限公司 | Endoscope end cap |
| CN111035355A (en) * | 2020-01-03 | 2020-04-21 | 华中科技大学同济医学院附属协和医院 | A medical endoscope |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003180611A (en) * | 2001-12-18 | 2003-07-02 | Olympus Optical Co Ltd | Insertion aid for endoscope |
| PT2575590E (en) * | 2010-05-25 | 2016-03-18 | Arc Medical Design Ltd | Covering for a medical scoping device |
| CN103458762B (en) * | 2011-08-09 | 2016-01-06 | 奥林巴斯株式会社 | Endoscope-assisted apparatus and endoscope |
| US10299662B2 (en) * | 2013-02-07 | 2019-05-28 | Endoaid Ltd. | Endoscopic sleeve |
| CA2898997C (en) * | 2013-02-07 | 2020-05-05 | Endoaid Ltd. | Endoscopic sleeve |
| CN204500591U (en) * | 2014-10-10 | 2015-07-29 | 张鸣青 | A kind of preposition cap of endoscope |
| CN106343941B (en) * | 2016-11-03 | 2017-09-05 | 沈阳尚贤医疗系统有限公司 | Endoscope sleeve |
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2016
- 2016-11-03 CN CN201610953855.5A patent/CN106343941B/en active Active
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2017
- 2017-08-07 WO PCT/CN2017/000504 patent/WO2018082196A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN106343941A (en) | 2017-01-25 |
| WO2018082196A1 (en) | 2018-05-11 |
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Denomination of invention: Endoscope sleeve dispenser Effective date of registration: 20200422 Granted publication date: 20170905 Pledgee: Liaojiao Jianxin (Liaoning) Fund Management Co.,Ltd. Pledgor: SHENYANG SHANGXIAN MEDICAL SYSTEM Co.,Ltd. Registration number: Y2020210000009 |
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Effective date of registration: 20231121 Address after: Room 0302, No. 197 Nanjing South Street, Heping District, Shenyang City, Liaoning Province, 110166 Patentee after: Liaoning Trading Investment Co.,Ltd. Address before: 117100 First Floor, B2-2 Zone, China Pharmaceutical Innovation Park, Mulan Road, High tech Industrial Development Zone, Benxi City, Liaoning Province Patentee before: SHENYANG SHANGXIAN MEDICAL SYSTEM Co.,Ltd. |
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