CN106343941A - Endoscope sleeve - Google Patents
Endoscope sleeve Download PDFInfo
- Publication number
- CN106343941A CN106343941A CN201610953855.5A CN201610953855A CN106343941A CN 106343941 A CN106343941 A CN 106343941A CN 201610953855 A CN201610953855 A CN 201610953855A CN 106343941 A CN106343941 A CN 106343941A
- Authority
- CN
- China
- Prior art keywords
- endoscope
- protuberance
- sleeve
- cylindrical body
- wall
- 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.)
- Granted
Links
- 210000002435 tendon Anatomy 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 244000144985 peep Species 0.000 claims 1
- 230000000968 intestinal effect Effects 0.000 description 17
- 210000001519 tissue Anatomy 0.000 description 15
- 230000000007 visual effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004611 spectroscopical analysis Methods 0.000 description 4
- 210000001072 colon Anatomy 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000000386 microscopy Methods 0.000 description 3
- 231100000915 pathological change Toxicity 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 210000003767 ileocecal valve Anatomy 0.000 description 2
- 210000002429 large intestine Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- HJCMDXDYPOUFDY-WHFBIAKZSA-N Ala-Gln Chemical compound C[C@H](N)C(=O)N[C@H](C(O)=O)CCC(N)=O HJCMDXDYPOUFDY-WHFBIAKZSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 108010044940 alanylglutamine Proteins 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 210000003608 fece Anatomy 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
- 230000003902 lesion Effects 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
- 238000000034 method 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
- 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
- 229920002379 silicone rubber Polymers 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
- 208000008918 voyeurism Diseases 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
Abstract
The invention discloses an endoscope sleeve which is arranged at the front end of an endoscope in a sleeving manner. The endoscope sleeve comprises a cylinder body and a plurality of bulged elements which are arranged on the cylinder body, wherein a plurality of connecting holes are formed in the wall of the cylinder body; each bulged element comprises a first bulged part extending inward the cylinder body and a second bulged element extending outward the cylinder body, and the joint of first and second bulged parts is connected on the cylinder wall in a hinged or adhered manner through a corresponding connecting hole; the bulged elements rotate around the joints in a range of zero degree to 180 degrees by taking the joints as the axis; the first bulged parts are interacted with the outer wall of the endoscope; the included angle alpha between each first bulged part and the corresponding second bulged part is 90-270 degrees, and the included angle beta of each second bulged part and the axis is 25-155 degrees.
Description
Technical field
The invention belongs to medical machinery field is and in particular to a kind of endoscope sleeve.
Background technology
In splanchnoscopy/operation, such as Stomach duodenum, small intestinal or big are inserted into along body cavity using flexible instrument
The body interior of intestinal etc, this apparatus is provided with optical fiber or charge-coupled image sensor (ccd) video camera so that image can be around curved
Song transmits and can generate image and shows on screen.For example, colonoscope and small intestinal endoscopy, in order to assess the healthy shape of intestinal
State.Due to intestinal length and curling, colon internal layer is pleated structure, therefore often there is great difficulty, such as endoscope in microscopy
End enter in colon intestinal lumen when being checked, these folds can hinder medical personnel to observe intestinal wall mucous membrane surface, particularly
It is hidden in the precancerous lesion in fold and malignant change；Also often occur that feces 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, people have done various effort, for example well known in the prior art, adopt
With the intestinal mirror of double bolloon, but double bolloon intestinal mirror needs a large amount of add-on kit, operator in the sequential inflation controlling air bag and to put
The high skill of gas aspect, operation, it is sometimes desirable to take several hours, and exists in intestinal wall and " beats for a long time for it or one
Sliding ", cannot be used for the problems such as biopsy or treatment.Pct/gb2011/050981 discloses one kind for specula in medical treatment
Tool, have multiple movable, outer inclination prominent element covering, this covering includes being set in endoscope
Elongated tubular member, tubular member outer surface is provided with spaced apart prominent element, and each prominent element has end and base portion,
Prominent element can rotate around its base portion, prominent element fan out, with the body passageway being inserted with medical scoping device
Internal chamber wall contacts, and internal chamber wall offer is supported and expands this internal chamber wall.But, this product is moving back the spectroscopy stage, to intestinal
The fold of wall pushes power deficiency aside, during inspection, supports intestinal wall power not enough, can not effectively expand the visual field, and the friction with intestinal wall
Dipeptiven is little, easily skids.Because tubular element is too soft when actually used, the external edge surface of tubular element is needed to add sleeve,
As outer wall support, but outer wall is often harder, and tissue can be damaged, and complex manufacturing technology, high cost.
Pct/us2013/044407 discloses a kind of endoscope sleeve, and this endoscope sleeve includes tubular element, the protrude element separating
Extend from tubular element.Protrude element is towards all flexible on the nearside of tubular element and distal direction.Proximally direction bending
Power (insertion force) needed for protrude element is less than the power (withdrawal force) bending needed for protrude element towards distal direction.Protrude element
Outer perimeter increases with withdrawal force and reduces.The shortcoming of this product is to enter the large intestine stage, and resistance is very big, and patient is very painful；By
Excessive in external diameter, entrance ileocecal valve is highly difficult, can not carry out examination, easy missing inspection pathological changes, product to the pathological changes at ileocecal valve
Very thick and heavy, delay endoscope lens position and turn.
Content of the invention
The present invention seeks to disclosing a kind of endoscope sleeve, there is cylindrical body and several are arranged on cylindrical body
Prominent element, by improving to the structure of cylindrical body and prominent element, when using with endoscope assembling, effectively by
So that resistance is little when endoscope enters human body with sleeve, patient does not have misery, moves back and utilizes during spectroscopy for the effect of endoscope's outer wall
The first protuberance in prominent element and endoscope wall interact cooperation so that projecting the second protuberance in element, have
Enough support forces support the cavity wall of human body/organ-/ tissue cavity, form sufficiently large space to endoscope distal end so that
Endoscopic visual becomes apparent from, and effectively improves microscopy accuracy rate.
The technical solution used in the present invention is:
Endoscope sleeve, is used for being set in endoscope distal end, has cylindrical body and several are arranged on cylindrical body
Prominent element, the barrel of described cylindrical body is provided with several connecting holes, and described prominent element has into cylindrical body
The first protuberance and the second protuberance, described first protuberance and the second protuberance that extend to the outside of cylindrical body that portion extends
Junction pass through that connecting hole is hinged or be attached on barrel, described prominent element is with junction for axle center in 0 °～180 ° of model
Rotate around it in enclosing；Described first protuberance and endoscope's outer wall interaction；Described first protuberance and the second protuberance
Angle α is 90 °～270 °, and the second protuberance is 25 °～155 ° with the angle β of axis.
Described endoscope sleeve, when prominent element is when tending to 0 ° of position, the second protuberance prolongs to the outside of cylindrical body
Endoscope rear end is pointed in the end stretched；When prominent element is 90 ° of positions, the second protuberance vertical sleeve axis；When prominent
When tending to 180 ° of positions, endoscope distal end is pointed in the end that the second protuberance extends to the outside of cylindrical body to element.
Described endoscope sleeve, described first protuberance and the second protuberance form and turn angled construction, the first protuberance
It is 120 °～130 ° with the angle α of the second protuberance；
Described endoscope sleeve, when sleeve is under normal condition, that is, sleeve is not set in endoscope, and described second
Protuberance is 90 ° with the angle β of sleeve axis.
Described endoscope sleeve, described first protuberance have the first corner side wall with the effect of endoscope outer wall and with
The second opposite corner side wall of first corner side wall；When sleeve is set in endoscope, endoscope's outer wall and the first corner side wall
So that prominent element rotates during effect, endoscope rear end is pointed in the end that the second protuberance extends to the outside of cylindrical body；I.e.
Two protuberances are 0 °～85 ° with the angle β of sleeve axis.
Described endoscope sleeve, when sleeve is set in endoscope, when endoscope's outer wall and the first corner side wall effect,
So that prominent element rotates, endoscope rear end is pointed in the end that the second protuberance extends to the outside of cylindrical body, second projects
Portion is 5 °～85 ° with the angle β of sleeve axis, and the second corner side wall is tended in same curved surface with the outer wall of cylindrical body.
Described endoscope sleeve, several connecting holes are provided at circumferentially spaced along the barrel of cylindrical body；Described connecting hole
Set-up mode on barrel is evenly arranged along barrel circumference in many floors shape for several connecting holes or several connecting holes are in
Single floor shape is evenly arranged along barrel circumference.
Described endoscope sleeve, is located on cylindrical body inwall and is provided with convex tendon between two neighboring connecting hole, and institute
State convex tendon to arrange with sleeve axis parallel.
Described endoscope sleeve, the end wall of end that described second protuberance extends to the outside of cylindrical body is additionally provided with
Several are raised or sunken.
Described endoscope sleeve, described cylindrical body is located at the opening setting camber closing in type knot of endoscope distal end
Structure is so that this opening is fitted tightly with the outer wall of endoscope distal end.
The method have the advantages that
Little using endoscope sleeve of the present invention entrance body/organ-/ tissue (such as large intestine) chamber stage resistance, patient does not have
Painful.Move back the spectroscopy stage, due to the present invention project element adopt the first protuberance and the second protuberance, the first protuberance with interior
Sight glass outer wall interacts so that the second protuberance has enough support forces to support the cavity wall (example in body/organ-/ tissue chamber
As intestinal wall), form sufficiently large space so that endoscopic visual becomes apparent to endoscope distal end；Second protuberance is to tubular
The end that body exterior extends 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, apparent clear pathological changes are presented in the doctor medical personnel visual field；
It is provided with convex tendon by being located on cylindrical body inwall between two neighboring connecting hole, convex tendon is put down with sleeve axis
Row setting, on the one hand increases the hardness of cylindrical body barrel, on the other hand after sleeve is assembled with endoscope, outside cylindrical body
It is located on wall and can form a depressed part between two convex tendons, when entering human body, the second protuberance in prominent element is permissible
It is absorbed in this depressed part, effectively reduce the overall external diameter of sleeve, reduce resistance, reach the unpainful excellent effect of patient.
Sleeve of the present invention generally soft structures, to the person/organ-/ tissue fanout free region.
Brief description
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 view shown in Fig. 3.
Fig. 4 .1 is the partial enlarged drawing of Fig. 4.
Fig. 5 is the schematic diagram of endoscope and endoscope sleeve shown in Fig. 1.
Fig. 6 is schematic diagram after endoscope and the assembling of endoscope sleeve shown in Fig. 1.
Fig. 7 is the sectional view after the assembling of endoscope sleeve shown in Fig. 6.
Fig. 8 is the schematic diagram in entrance cavity stage after the assembling of endoscope sleeve shown in Fig. 6.
Fig. 9 is the schematic diagram moving back the spectroscopy stage after endoscope sleeve shown in Fig. 6 assembles from cavity.
Figure 10 is the different setting figures one in cylindrical body outer wall for the prominent element.
Figure 11 is the different setting figures two in cylindrical body outer wall for the prominent element.
Figure 12 is that the angle α of the first protuberance and the second protuberance is 217 °.
Wherein, 1- endoscope, 11- endoscope rear end, 12- endoscope distal end, 13- endoscope outer wall, 2- cylindrical body,
21- cylindrical body outer wall, 22- cylindrical body inwall, 23- connecting hole, 24- convex tendon, 25- arc closing in type structure, 3- projects unit
Part, 31- first protuberance, 32- second protuberance, 33- junction, 34- the first corner side wall, 35- the second corner side wall, 36-
The end that second protuberance extends to the outside of cylindrical body, 37- is raised, 4- sleeve axis, 5- body/organ-/ tissue chamber
Specific embodiment
In conjunction with drawings and Examples, endoscope sleeve of the present invention is specifically described, but not limited to this.As Fig. 1-11
Endoscope sleeve, be used for being set in endoscope distal end 12, this sleeve generally soft structures, using to the person/organ/group
Knit polymer, elastomer or the rubber of fanout free region, such as polyurethane, natural rubber, silicones and silicone elastomer material, should
Material is preferably transparent, can not only support body/organ-/ tissue, also have visualization.
Endoscope sleeve has the prominent element 3 that cylindrical body 2 is arranged on cylindrical body 2 with several, cylindrical body 2
Barrel be provided with several connecting holes 23, prominent element 3 have to the inside of cylindrical body 2 extend the first protuberance 31 and to
Outside the second protuberance 32 extending of cylindrical body 2, the shape of described 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, the first protuberance 31 and the second protuberance 32 by connecting hole 33
On the barrel that is hinged or being attached in cylindrical body 2 in connecting hole 23 of junction 33, prominent element 3 can for axle center with junction 33
Rotate around it in the range of 0 °～180 °；Described first protuberance 31 and endoscope's outer wall interaction；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 second protuberance 32 form and turn angled construction, and the first protuberance 31 and second is prominent
The angle α 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 is 25 °～155 ° with the angle β of sleeve axis, and preferred angle β is 90 °.Sleeve with interior
During sight glass assembling, the first protuberance 31 is interacted with endoscope outer wall 13；When prominent element 3 is when tending to 0 ° of position, second
Endoscope rear end 11 is pointed in the end 36 that protuberance extends to the outside of cylindrical body；When prominent element 3 is 90 ° of positions, second
Protuberance 32 vertical sleeve axis 4；When prominent element 3 is when tending to 180 ° of positions, the second protuberance is to the outside of cylindrical body
Endoscope distal end 12 is pointed in the end 36 extending.Also set on the end wall of end 36 that second protuberance extends to the outside of cylindrical body
There are several projections 37 or depression, for increasing the friction of the second protuberance and body/organ-/ tissue cavity wall (abbreviation cavity wall),
This 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 peeping
The opening setting camber closing in type structure 25 of mirror front end 12 is so that this opening is fitted tightly with the outer wall of endoscope distal end 12.
Described first protuberance 31 have the first corner side wall 31 with endoscope outer wall 13 effect and with the first corner side
The second opposite corner side wall 35 of wall 31.When sleeve is set in endoscope 1, endoscope's outer wall 13 and the first corner sidewall 34 are made
Used time, endoscope rear end 11 was pointed in the end 36 that the second protuberance extends to the outside of cylindrical body so that prominent element 3 rotates,
I.e. the second protuberance 32 and the angle β of sleeve axis 4 are 0 °～85 °；It is 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 in endoscope 1, the angle β of the second protuberance 32 and sleeve axis 4 can for 25 °～
155 °, preferred angle β is 90 °.
As shown in Fig. 1,10 and 11, several connecting holes 23 are provided at circumferentially spaced along the barrel of cylindrical body 1；Described connection
Set-up mode on barrel for the hole is evenly arranged as Figure 10 and 11 institute along barrel circumference in many floors shape for several connecting holes 23
Show or several connecting holes 23 are in that single floor shape is evenly arranged along barrel circumference.Cylindrical body inwall 22 is located at adjacent two
It is provided with convex tendon 24 between unit connecting hole 23, and described convex tendon 24 is 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, has cylindrical body 2 and several are arranged on cylindrical body 2
On prominent element 3, in prominent element 3 angle α of the first protuberance 31 and the second protuberance 32 be 125 °, the second protuberance 32
It is 90 ° with the angle β of sleeve axis, when sleeve as shown in Figure 6 is assembled with endoscope, the first protuberance 31 and endoscope's outer wall
13 interact so that prominent element 3 rotates, after endoscope is pointed in the end 36 that the second protuberance extends to the outside of cylindrical body
End 11, that is, the second protuberance 32 and the angle β of sleeve axis 4 are 50 °～60 °；Outside second corner side wall 35 and cylindrical body
Wall 21 tends in same curved surface.As shown in figure 8, endoscope sleeve after this assembling enters rank in body/organ-/ tissue chamber 5
Duan Shi, because the second protuberance 32 in prominent element 3 is in along inserting (along stubble) shape, and is soft material, the second protuberance 32 to
The end 36 extending outside cylindrical body points to endoscope rear end so that the second protuberance 32 has laminating cylindrical body outer wall
Trend, such as more narrow and small body/organ-/ tissue chamber 5 chamber footpath, the second protuberance 32 can be absorbed in by convex tendon 24 formed recessed
In sunken portion, therefore can farthest reducing endoscope sleeve external diameter, thus reducing resistance, really realizing patient unpainful
Purpose.As shown in figure 9, when the endoscope sleeve after this assembling is by the end check stage in body/organ-/ tissue chamber 5, projecting
The second protuberance 32 in element 3 is in opening type structure in the presence of cavity wall；First protuberance 31 and endoscope's outer wall simultaneously
Interact so that the second protuberance 32 has enough support forces to support the cavity wall in body/organ-/ tissue chamber, to endoscope
Front end forms sufficiently large space so that endoscopic visual becomes apparent from.
Claims (10)
1. endoscope sleeve, is used for being set in endoscope distal end, has cylindrical body and several are arranged on cylindrical body
It is characterised in that the barrel of described cylindrical body is provided with several connecting holes, described prominent element has to cylinder prominent element
The first protuberance and the second protuberance extending to the outside of cylindrical body that shape body interior extends, described first protuberance and the
It is hinged or be attached on barrel that connecting hole is passed through in the junction of two protuberances, described prominent element with junction for axle center 0 °～
Rotate around it in the range of 180 °；Described first protuberance and endoscope's outer wall interaction；Described first protuberance and second
The angle α of protuberance is 90 °～270 °, and the second protuberance is 25 °～155 ° with the angle β of axis.
2. endoscope sleeve as claimed in claim 1 is it is characterised in that when prominent element is when tending to 0 ° of position, second dashes forward
Go out the end sensing endoscope rear end that portion extends to the outside of cylindrical body；When prominent element is 90 ° of positions, the second protuberance hangs down
Straight sleeve axis；When prominent element is when tending to 180 ° of positions, the end that the second protuberance extends to the outside of cylindrical body refers to
To endoscope distal end.
3. endoscope sleeve as claimed in claim 1 is it is characterised in that described first protuberance and the second protuberance form and turn
Angled construction, the angle α of the first protuberance and the second protuberance is 120 °～130 °.
4. endoscope sleeve as claimed in claim 1 is not it is characterised in that when sleeve is under normal condition, that is, sleeve covers
It is located in endoscope, described second protuberance is 90 ° with the angle β of sleeve axis.
5. endoscope sleeve as claimed in claim 1 is it is characterised in that described first protuberance has and endoscope's outer wall work
First corner side wall and the second corner side wall opposite with the first corner side wall；When sleeve is set in endoscope, inside peep
So that prominent element rotates when mirror outer wall and the first corner side wall effect, the end that the second protuberance extends to the outside of cylindrical body
Endoscope rear end is pointed at end；I.e. the second protuberance and the angle β of sleeve axis are 0 °～85 °.
6. endoscope sleeve as claimed in claim 5 is it is characterised in that when sleeve is set in endoscope, endoscope's outer wall
So that prominent element rotates, the end that the second protuberance extends to the outside of cylindrical body is pointed to during the first corner side wall effect
Endoscope rear end, that is, the angle β of the second protuberance and sleeve axis be 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 is it is characterised in that several connecting holes are circumferential along the barrel of cylindrical body
Interval setting；Set-up mode on barrel for the described connecting hole is in many floors shape along barrel circumference uniformly cloth for several connecting holes
Put or several connecting holes are in that single floor shape is evenly arranged along barrel circumference.
8. endoscope sleeve as claimed in claim 7 is it is characterised in that be located at two neighboring connection on cylindrical body inwall
It is provided with convex tendon between hole, and described convex tendon is arranged with sleeve axis parallel.
9. endoscope sleeve as claimed in claim 1 is it is characterised in that described second protuberance extends to the outside of cylindrical body
The end wall of end on to be additionally provided with several raised or sunken.
10. endoscope sleeve as claimed in claim 1 is it is characterised in that described cylindrical body is located at opening of endoscope distal end
Mouth setting camber closing in type structure is so that this opening is fitted tightly with the outer wall of endoscope distal end.
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 true CN106343941A (en) | 2017-01-25 |
| CN106343941B 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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928606A (en) * | 2017-12-11 | 2018-04-20 | 东莞市松研智达工业设计有限公司 | A kind of medical endoscope sleeve |
| WO2018082196A1 (en) * | 2016-11-03 | 2018-05-11 | 沈阳尚贤微创医疗器械股份有限公司 | Endoscope sleeve cylinder |
| CN108261174A (en) * | 2018-03-13 | 2018-07-10 | 南京微创医学科技股份有限公司 | A kind of endoscope end cap |
| CN110325096A (en) * | 2017-04-19 | 2019-10-11 | Hoya株式会社 | Mounting device at the top of endoscope |
| 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 | Medical endoscope |
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| JP2003180611A (en) * | 2001-12-18 | 2003-07-02 | Olympus Optical Co Ltd | Insertion aid for endoscope |
| CN102905608A (en) * | 2010-05-25 | 2013-01-30 | Arc医药设计有限公司 | Covering for medical scoping device |
| US20130217963A1 (en) * | 2011-08-09 | 2013-08-22 | Olympus Medical Systems Corp. | Endoscope auxiliary instrument and endoscope |
| US20150148606A1 (en) * | 2013-02-07 | 2015-05-28 | Dan Rottenberg | Endoscopic sleeve |
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|---|---|---|---|---|
| RU2643092C2 (en) * | 2013-02-07 | 2018-01-30 | Эндоэйд Лтд. | 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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- 2016-11-03 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
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| JP2003180611A (en) * | 2001-12-18 | 2003-07-02 | Olympus Optical Co Ltd | Insertion aid for endoscope |
| CN102905608A (en) * | 2010-05-25 | 2013-01-30 | Arc医药设计有限公司 | Covering for medical scoping device |
| US20130217963A1 (en) * | 2011-08-09 | 2013-08-22 | Olympus Medical Systems Corp. | Endoscope auxiliary instrument and endoscope |
| US20150148606A1 (en) * | 2013-02-07 | 2015-05-28 | Dan Rottenberg | Endoscopic sleeve |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082196A1 (en) * | 2016-11-03 | 2018-05-11 | 沈阳尚贤微创医疗器械股份有限公司 | Endoscope sleeve cylinder |
| CN110325096A (en) * | 2017-04-19 | 2019-10-11 | Hoya株式会社 | Mounting device at the top of endoscope |
| CN107928606A (en) * | 2017-12-11 | 2018-04-20 | 东莞市松研智达工业设计有限公司 | A kind of medical endoscope sleeve |
| 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 |
| CN108261174A (en) * | 2018-03-13 | 2018-07-10 | 南京微创医学科技股份有限公司 | A kind of endoscope end cap |
| US11864721B2 (en) | 2018-03-13 | 2024-01-09 | Micro-Tech (Nanjing) Co., Ltd. | 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 | Medical endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106343941B (en) | 2017-09-05 |
| WO2018082196A1 (en) | 2018-05-11 |
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