CN109475272A - Endoscope with shield - Google Patents
Endoscope with shield Download PDFInfo
- Publication number
- CN109475272A CN109475272A CN201880002882.1A CN201880002882A CN109475272A CN 109475272 A CN109475272 A CN 109475272A CN 201880002882 A CN201880002882 A CN 201880002882A CN 109475272 A CN109475272 A CN 109475272A
- Authority
- CN
- China
- Prior art keywords
- endoscope
- shield
- rod piece
- head
- endoscope head
- 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
- 210000000013 bile duct Anatomy 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001574 biopsy Methods 0.000 description 3
- 210000001198 duodenum Anatomy 0.000 description 3
- 210000000496 pancreas Anatomy 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 210000000232 gallbladder Anatomy 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 244000144985 peep Species 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 210000000277 pancreatic duct Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000007 visual effect Effects 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
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00098—Deflecting means for inserted tools
-
- 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
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00101—Insertion part of the endoscope body characterised by distal tip features the distal tip features being detachable
-
- 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
- A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs
-
- 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
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00174—Optical arrangements characterised by the viewing angles
- A61B1/00177—Optical arrangements characterised by the viewing angles for 90 degrees side-viewing
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/018—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 characterised by internal passages or accessories therefor for receiving instruments
-
- 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
- A61B1/273—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 upper alimentary canal, e.g. oesophagoscopes, gastroscopes
Landscapes
- 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)
- Gastroenterology & Hepatology (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The present invention relates to a kind of endoscopes, it is with endoscope head (1), the endoscope head has the service aisle (11) for guiding microtool, also have and is movably disposed on endoscope head (1), rod piece (2) with tool guides face (20), the tool (M) that may be directed through service aisle (11) can be in contact with the tool guides face, so that tool is deflected relative to the axial direction of endoscope head (1) in a lateral direction, and also there is the shield (3) being arranged in the distal end sections of endoscope head (1), the shield system inner space formed therein for being disposed with rod piece (2).
Description
Technical field
The present invention relates to a kind of endoscopes, have endoscope head, and endoscope head has for guiding microtool
Service aisle, and also have and be movably disposed within rod piece in endoscope head, with tool guides face, it is able to guide logical
The tool for crossing service aisle can be in contact in the tool guides face, so that tool is in the axial direction side relative to endoscope head
To transverse direction on deflect.
Background technique
Have the function of that the rod piece in tool guides face has as Albarran bar is similar.
Such Albarran bar can be used in for checking such as esophagus or also duodenum, bile duct, gallbladder, pancreas
In the endoscope of pipe, pancreas etc..
Such endoscope has optical element (lighting device and camera).Endoscope is additionally in the outlet of service aisle
Place has Albarran bar, by swinging so that the tool for being pushed through service aisle targetedly turns to.
After using endoscope, endoscope is pre-processed.The pretreatment must reliably eliminate all germs
Or microorganism seems bacterium, virus, fungi, there are also spores for worm.When being pre-processed, endoscope is manually cleaned first, it is thorough
Remove to bottom organic material or chemical residual.Machine sterilization or disinfection are carried out after cleaning.To which avoid will be in use
Endoscope is touched when sight glass germ or microorganism etc. are broadcast to patient when using next time.
Such as 196 27 016 C1 of DE discloses a kind of endoscope with Albarran bar.For accurate, endoscope
With the bracket that can be dismantled from endoscope, wherein Albarran bar is swingably arranged in the axis being supported in the bracket
On.Albarran bar swings by drag-line realization, which is anchored on Albarran bar and extends in endoscope.
Summary of the invention
The task of the present invention is provide a kind of endoscope, wherein can preferably avoid the disease for being touched endoscope
Bacterium is broadcast to patient when using next time.
The task is addressed by the endoscope with claim 1 feature.The scheme of being advantageously improved is appurtenance
The theme that benefit requires.
Endoscope according to the present invention has with for guiding the endoscope head, also of the service aisle of microtool
It is movably disposed within rod piece in endoscope head, with tool guides face, may be lead through the tool energy of service aisle
Enough and tool guides face contact, so that tool be made to deflect, simultaneously relative to the axial direction of endoscope head in a lateral direction
And also there is the shield being arranged in the distal end sections of endoscope head, which constitute empty in the inside for being wherein disposed with rod piece
Between.
Shield protects rod piece.In addition, also generating following effect by using shield, that is, when using endoscope, rod piece
It itself will not be contacted with ambient enviroment.To which rod piece is also impossible to be stained.
Shield can be made of elastic material.In particular, shield can be made of rubber or silicone resin.Such shield
It cost low land and can readily produce.Its shape can easily be matched with the resettlement area on endoscope.Shield because
This can be taken as disposable element, and remove after use.
In the distal end sections of endoscope head, shield at least be can be set in the region of the supporting part comprising rod piece
It is interior.Therefore, shield not only covers rod piece but also covers the supporting member of rod piece.
In the distal end sections of endoscope head, shield at least be can be set in the area of the distal openings comprising service aisle
In domain.Therefore shield is arranged between the distal openings of service aisle and rod piece.
Shield can be anchored on the periphery of the distal end sections of endoscope head.Therefore, shield can stick on endoscope
On head, and the section that the slave endoscope head for covering endoscope is protracted to rod piece.
Shield can be bonded on the periphery of the distal end sections of endoscope head.
It can be set on the periphery of the distal end sections of endoscope head fluted, it is recessed that the inner circumferential section of shield is embedded in this
In slot.
The section of shield can be sticked on closely on rod piece.Rod piece is matched with so as to the section of shield.
Shield can have the portion of leaving a blank, and surround the optical transmission window and/or camera window of lighting device.Therefore, shield is very
Lighting device and/or camera can be extremely covered without limitation on its function.
Above-mentioned various aspects of the invention can be suitably carried out combination.
Detailed description of the invention
Fig. 1 shows the schematic perspective view of the endoscope head of endoscope embodiment of the invention, with rod piece,
In, the shield being attached on rod piece can be covered by individually showing.
Fig. 2 shows the schematic perspective views of the endoscope head in Fig. 1, wherein shield set is attached on rod piece.
Fig. 3 shows the schematic perspective view of endoscope head shown in Fig. 2, wherein rod piece is elevated.
Fig. 4 shows the schematic side elevation of the endoscope head in embodiment, wherein elapses microtool forward.
Fig. 5 shows the schematic perspective view of the endoscope head in embodiment, wherein has elapsed forward in microtool
In the case where rod piece be elevated.
Specific embodiment
The present invention is more fully illustrated referring to attached drawing by one embodiment below.
Illustrate one embodiment of the present of invention referring to Fig. 1 to 5.
Endoscope according to the present invention has endoscope head 1.
Endoscope head 1 is described with reference first to attached drawing.
Endoscope head 1 according to the present invention has cylindrical shell 15, and additionally with service aisle 11 and not
The drag-line channel shown, they respectively along endoscope head 1 longitudinal direction and extend parallel to each other.
Drag-line channel guides drag-line 5.Drag-line 5 is for operating the rod piece 2 next described.For this purpose, drag-line 5 is across interior
Sight glass, and can be operated on the nearside of endoscope.On the distal side of drag-line 5, drag-line 5 is connected with rod piece 2.
Service aisle 11 guides for checking such as esophagus or also duodenum, bile duct, gallbladder, pancreatic duct, pancreas
Etc. microtool.
Endoscope head 1 has optics extension 12 in distal side, is provided with lighting device in known manner on it
17 and camera 18, wherein optics extension 12 is shown on the right side of Fig. 1.Optics extension 12 is constituted with camera and illumination system
The flank section of system.In other words, optics extension 12 is protrusion before the shell with camera and lighting system.It dashes forward before the shell
Portion is arranged in by the side of rod piece 2, so that the position for making microtool and manipulation movement are well settled in the visual field of camera 18.
Service aisle 11 endoscope head 1, with terminated in the section that is spaced apart of distal end, and constitute work there
Make the distal outlet port 111 in channel 11.
It is disposed with rod piece 2 in the place of the distal outlet port 111 far from service aisle 11, it can be relative to endoscope head
1 movement.Therefore service aisle 11 extends towards rod piece 2 in a distal direction.
Rod piece 2 is more accurately described below.
Rod piece 2 is shown with perspective in Fig. 1.
Rod piece 2 has a tool guides face 20, and being able to guide can be with by the microtool of the service aisle 11 of endoscope 1
With the tool guides face contact so that tool in the transverse direction of endoscope head 1 (being upward in Fig. 1) deflect, thus
Microtool can for example be imported into bile duct.Tool guides face 20 is located at the opposite of the distal openings 111 of service aisle 11, sees figure
1.Therefore, rod piece 2 has the function of common Albarran bar.
Rod piece 2 has base portion 22 in nearside.The proximally facing direction when rod piece 2 is in installation site of base portion 22 extends.
In the proximal region of base portion 22, substrate section 22 is firmly anchored on the shell 15 of endoscope head 1.Remote
On side, base portion 22 has in the hole for wherein rotationally accommodating rotary shaft 23.Rotary shaft 23 is arranged in the proximal section of rod piece 2
On, and pass through the proximal section of rod piece 2.Alternatively, rotary shaft 23 is integrally connect with the proximal section of rod piece 2.Example
Such as, rotary shaft 23 can be configured to the preceding protrusion in the proximal section of rod piece 2.Rod piece 2 therefore can be opposite by rotary shaft 23
It is rotated in endoscope head 1.
Therefore, base portion 22 is used as the support section and supporting structure of rod piece 2.
The distal end of drag-line 5 is anchored in the proximal section of rod piece 2.Drag-line 5 is pulled by proximally facing direction, so that rod piece
2 rotate around rotary shaft 23 relative to endoscope head 1.
Unshowned spring can be used as preload element and be installed to be, so that rod piece 2 is supportted in advance from endoscope head 1
It opens.Such as pre-tighten element and can be the helical spring constructed with each one in the stabilizer blade of end, which is arranged in rotation
The periphery of shaft 23, and there is the stabilizer blade sticked on base portion 22 and stick on the stabilizer blade on rod piece 2.It can be used arbitrary
Pre-tighten element.Pre-tightening element makes rod piece 2 return automatically to initial position shown in FIG. 1 when drag-line 5 loosens.Rod piece 2 can be with
There is stopper section, rod piece sticks on the base portion on position shown in FIG. 1 using stopper section on lower section nearside shown in Fig. 1
On 22.Therefore, position shown in Fig. 1 is exactly the predefined position of rod piece 2, at this point, rod piece 2 is not pulled to by drag-line 5
Nearside.
Shield 3 can be set on endoscope 1, which for example can have shape shown in Fig. 1.
Next shield 3 is more accurately described.
In embodiment, shield 3 has a shape, can cover rod piece 2 together with base portion 22 there are also drag-line 5, from interior
Sight glass head 1 starts the section stretched out along distal direction.
Precisely, shield 3 has neck section 31 and head part 32.Neck section 31 is arranged in head part 32
On nearside.The construction of neck section 31 circularizes, and has the inner circumferential on the outside for sticking on base portion 22.Therefore, 3 anchor of shield
It is scheduled in the periphery section of the distal end sections of endoscope head 1.
In the state that set is attached in endoscope head 1, neck section 31 is surrounded base portion 22 and is hermetically sticked on interior
On sight glass head 1.In other words, the distal side section of the proximal end face of neck section 31 and endoscope head 1 is in face contact shape
State.For this purpose, can be provided with recess portion on the periphery of base portion 22, the preceding protrusion in the inner circumferential of neck section 31 can be caught in
In the recess portion, so that the proximal section of neck section 31 hermetically sticks in endoscope head 1.Alternatively, neck section
31 can be bonded on base portion 22 and/or in endoscope head 1.
Head part 32 has a shape, allows for rod piece 2 to be installed to the inside of head part 32.
Shield 3 is made of elastic material.Such as shield can be made of rubber or silicone resin.Therefore, shield 3 can be by
It is arranged in endoscope head 1, so that rod piece 2 is pushed through neck section 31, until the proximal end of neck section 31 exists
It is closely circumferentially sticked on base portion 22 in the distal surface of endoscope head 1, just as illustrated in Figure 2.
The inner space formed therein for being disposed with rod piece 2 of head part 32.
Function of the invention
Endoscope according to the present invention uses as follows.
Prepare new endoscope or endoscope that is clean and sterilizing.Shield 3 new, according to the present invention is placed in
On rod piece 2, so that shield 3 is sealed in endoscope head 1.
For the purpose of inspection or medical treatment, endoscope can be imported into patient.
It is directed to desired position in endoscope, such as opposite with the entrance of bile duct position in duodenum
When, the entrance area of bile duct can be illuminated and be shot by lighting device 18 and camera 17.
Microtool can be pushed to pass through service aisle 11 now.Microtool for example can be conducting wire, biopsy forceps, bracket
System, conduit system, nipple cutter etc..In embodiment, microtool M is biopsy forceps, as shown in Fig. 4 that
Sample.
Microtool is pushed forward the distal outlet port 111 by service aisle 11, and reach rod piece 2 by shield 3
The tool guides face 20 covered.
Rod piece 2 is moved now for being advanced further movement of subsidiary minute tool.By pulling drag-line 5 to make rod piece
Proximally facing direction is swung relative to endoscope head 1, just as shown in Fig. 5.
By pulling and unclamping drag-line, so that rod piece 2 is in distal position (position stretched in Fig. 4) and proximal position (Fig. 5
In be in angle position) between move back and forth.Therefore, pushing ahead for microtool M is simplified.
Since rod piece is mobile, the position of microtool M can be changed to be manipulated (example in the photograph region of camera 18
Such as in order to targetedly extract sample with biopsy forceps).
Effect and advantage of the invention
The present invention provides a kind of solutions of simple and inexpensive endoscope, wherein shield and drag-line are in sky
Between upper separation, wherein microtool is sticked in forward travel on the shield, and drag-line is used to manipulate by the work of shield covering
Tool guide surface moves back and forth.For common Albarran bar since its geometrical construction body has multiple undercutting, when use, may
It has germ etc. to enter wherein, even and if these germs may still remain in the case where big intensity is cleaned and is sterilized
On Albarran bar.
In the present invention, rod piece 2 has tool guides face 20.Therefore, rod piece 2 undertakes the function of Albarran bar.Make
Used time, rod piece 2 are completely covered by shield 3.The outer surface smoother of shield 3, does not undercut, and when in use with germ etc.
Etc. being in contact.
Shield 3 can be removed after use.
The surface of optics extension 12 be it is flat, can be easily washable clean.
Therefore, endoscope according to the present invention provides following possibility, that is, avoids and peeps interior when using endoscope
Germ that mirror is touched etc. is broadcast to next bit patient when using next time.
In addition, rod piece 2 even can be designed as, can be dismantled from endoscope, and be designed as disposable portion
It part and can remove.Alternatively, rod piece 2 can be cleaned and be sterilized together with endoscope.
In endoscope head, drag-line channel is sealing, because shield 3 fully and closely surrounds drag-line channel
Distal end, wherein drag-line 5 be to the external world be fully sealed.Drag-line channel and drag-line 5 sealing is waterproof.Therefore it avoids
Germ enters drag-line channel and is contacted with drag-line 5.
Alternative
In embodiment, rod piece 2 is rotated via rotary shaft 23 relative to endoscope head 1.The present invention is not limited to this.It can
As an alternative, rod piece can construct as follows, that is, so that it can not be rotated relative to endoscope head, but in the axial direction
It is installed in endoscope head, so that it is pushed to and fro relative to endoscope head.Therefore the rod piece can be peeped inside
It is pushed into endoscope head on the axial direction of camera lens part and is left by pushing from endoscope head.And the rod piece has
Tool guides face 20, microtool being capable of the lateral deflections at the tool guides face.
In embodiment, the inner space formed therein for being disposed with rod piece 2 of head part 32.Head part 32 can be at
Type is that the head part closely sticks on rod piece 2.However alternatively, head part 32 can also be shaped to, the head
Section loosely surrounds rod piece 2.
In embodiment, the drag-line 5 that can proximally start operation can be pulled in a proximal direction, to move rod piece 2, and
And spring pushes back rod piece 2 towards distal direction.Therefore the drag-line 5 of elasticity can be used.It alternatively, can be in endoscope
It is middle to use rigid traction element, such as draught line, the drag-line to replace elasticity.In this alternative, preload can be saved
Device.Rod piece 2 moves back and forth then just in the operator side of the nearside of endoscope directly by being pushed forward or pull back
The proximal end of draught line generates.
In embodiment, shield has a shape, and capable of sheltering from rod piece 2, there are also drag-lines 5 from interior together with base portion 22
The section that sight glass head 1 is protracted towards distal direction.The present invention is not limited to this.Alternatively, shield can also be shaped to, should
Shield can cover the large area of endoscope head 1 simultaneously.For example, optics extension 12 can also equally be entangled.Inside peep
The entire distal end sections of camera lens part 1 can be by such shield hermetically other than the distal openings 111 of service aisle 11
Covering.This shield as alternative can have the portion of leaving a blank, and seal around the optical transmission window and/or phase of lighting device
Aircraft window mouth.The replacement in the portion of leaving a blank as optical transmission window and/or camera window for lighting device, the corresponding region of shield
It can be designed to see-through.
In another alternative, entire shield may be designed to see-through.
In another alternative, it can be provided on the proximal end region of the inner circumferential of neck section 31 individually
Sealing element, the sealing element are sealed in shield in endoscope head 1.
The present invention can be used in duodenoscope.The principle of the present invention can also apply to ultrasoni fiberscope and it is any its
In the endoscope of his type.
Reference signs list
1 endoscope head
2 rod pieces
3 shields
5 drag-lines
11 service aisles
12 optics extensions
15 shells
17 lighting devices
18 cameras
20 tool guides faces
22 base portions
23 rotation rotary shafts
31 neck sections
32 head parts
The distal openings of 111 service aisles
M microtool.
Claims (10)
1. a kind of endoscope, comprising:
Endoscope head (1) has the service aisle (11) for guiding microtool；
Rod piece (2) can movably be arranged on the endoscope head (1) and have tool guides face (20), be able to guide and pass through
The tool (M) of the service aisle (11) can be in contact on the tool guides face, to interior peep relative to described
It is deflected in the transverse direction of the axial direction of camera lens part (1)；And
Shield (3) is arranged in the distal end sections of the endoscope head (1), and the shield forms inner space, described interior
The rod piece (2) are disposed in portion space.
2. endoscope according to claim 1, wherein
The shield (3) is made of elastic material.
3. endoscope according to claim 1 or 2, wherein
The shield (3) is made of rubber or silicone resin.
4. endoscope according to any one of claim 1 to 3, wherein
In the distal end sections of the endoscope head (1), the shield (3) is arranged at comprising the rod piece (2)
Supporting device region in.
5. endoscope according to any one of claim 1 to 4, wherein
In the distal end sections of the endoscope head (1), the shield (3) is arranged at comprising service aisle (11)
Distal openings (111) region in.
6. endoscope according to any one of claim 1 to 5, wherein
On the periphery for the distal end sections that the shield (3) is anchored on the endoscope head (1).
7. endoscope according to claim 6, wherein
On the periphery for the distal end sections that the shield (3) is bonded in the endoscope head (1).
8. endoscope according to claim 6, wherein
Fluted, the inner circumferential section of the shield (3) is set on the periphery of the distal end sections of the endoscope head (1)
Insertion is in the groove.
9. endoscope according to any one of claim 1 to 8, wherein
The section of the shield (3) closely sticks on the rod piece (2).
10. endoscope according to any one of claim 1 to 9, wherein
The shield (3) has portion of leaving a blank, and the portion of leaving a blank surrounds the optical transmission window and/or camera window of lighting device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017100863.2 | 2017-01-18 | ||
| DE102017100863.2A DE102017100863B3 (en) | 2017-01-18 | 2017-01-18 | Endoscope with coating |
| PCT/IB2018/000017 WO2018134668A1 (en) | 2017-01-18 | 2018-01-17 | Endoscope having a sheath |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109475272A true CN109475272A (en) | 2019-03-15 |
| CN109475272B CN109475272B (en) | 2022-03-29 |
Family
ID=62201640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880002882.1A Active CN109475272B (en) | 2017-01-18 | 2018-01-17 | Endoscope with protective cover |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6795694B2 (en) |
| CN (1) | CN109475272B (en) |
| DE (1) | DE102017100863B3 (en) |
| WO (1) | WO2018134668A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019127888A1 (en) | 2019-10-16 | 2021-04-22 | Es Endomed Solutions Gmbh | Contamination protection device for endoscopes with side optics |
| CN110840377A (en) * | 2019-12-05 | 2020-02-28 | 岱川医疗(深圳)有限责任公司 | Endoscope and insertion head thereof |
| CN116407077A (en) * | 2021-12-31 | 2023-07-11 | 上海澳华内镜股份有限公司 | A duodenoscope lens tip and a duodenoscope |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627016C1 (en) * | 1996-07-04 | 1998-02-12 | Etm Endotech Gmbh Medizintechn | Flexible endoscope |
| US5921916A (en) * | 1994-07-07 | 1999-07-13 | Ueth & Haug Gmbh | Endoscope utilizing a fiber optic holding tube with a jacket slit for lateral placement of the fiber optic |
| US20010018550A1 (en) * | 2000-02-25 | 2001-08-30 | Richard Wolf Gmbh | Hysteroscope |
| EP1284120A1 (en) * | 2001-08-09 | 2003-02-19 | Ingo F. Prof. Dr. Herrmann | Disposable endoscope sheath |
| US6699183B1 (en) * | 1998-09-08 | 2004-03-02 | Xion Gmbh | Quick-acting closure for an endoscope |
| JP2006020725A (en) * | 2004-07-06 | 2006-01-26 | Olympus Corp | Endoscope |
| CN101776796A (en) * | 2009-01-13 | 2010-07-14 | Hoya株式会社 | Scanning endoscope |
| WO2010098807A1 (en) * | 2009-02-24 | 2010-09-02 | Visionscope Technologies, Llc | Disposable sheath for use with an imaging system |
| CN103381087A (en) * | 2013-07-29 | 2013-11-06 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
| CN104066390A (en) * | 2012-05-03 | 2014-09-24 | 乔伊马克斯有限责任公司 | Surgical tool device |
| CN105615957A (en) * | 2016-03-18 | 2016-06-01 | 杭州光典医疗器械有限公司 | Complete set of handheld visible puncture device special for endoscope |
| DE102016105032A1 (en) * | 2015-03-20 | 2016-09-22 | Fujifilm Corporation | endoscope |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06319678A (en) * | 1993-05-11 | 1994-11-22 | Olympus Optical Co Ltd | Channeled endoscope cover |
| US5569157A (en) * | 1993-05-07 | 1996-10-29 | Olympus Optical Co., Ltd. | Endoscope |
| JP3485644B2 (en) * | 1994-10-13 | 2004-01-13 | オリンパス株式会社 | Cover-type endoscope |
| JP6249978B2 (en) | 2015-03-20 | 2017-12-20 | 富士フイルム株式会社 | Endoscope |
-
2017
- 2017-01-18 DE DE102017100863.2A patent/DE102017100863B3/en active Active
-
2018
- 2018-01-17 JP JP2019519302A patent/JP6795694B2/en active Active
- 2018-01-17 CN CN201880002882.1A patent/CN109475272B/en active Active
- 2018-01-17 WO PCT/IB2018/000017 patent/WO2018134668A1/en active Application Filing
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5921916A (en) * | 1994-07-07 | 1999-07-13 | Ueth & Haug Gmbh | Endoscope utilizing a fiber optic holding tube with a jacket slit for lateral placement of the fiber optic |
| DE19627016C1 (en) * | 1996-07-04 | 1998-02-12 | Etm Endotech Gmbh Medizintechn | Flexible endoscope |
| JPH10146314A (en) * | 1996-07-04 | 1998-06-02 | Etm Endotech Gmbh Medizintechnik Muenchen | Endoscope |
| US6699183B1 (en) * | 1998-09-08 | 2004-03-02 | Xion Gmbh | Quick-acting closure for an endoscope |
| US20010018550A1 (en) * | 2000-02-25 | 2001-08-30 | Richard Wolf Gmbh | Hysteroscope |
| EP1284120A1 (en) * | 2001-08-09 | 2003-02-19 | Ingo F. Prof. Dr. Herrmann | Disposable endoscope sheath |
| JP2006020725A (en) * | 2004-07-06 | 2006-01-26 | Olympus Corp | Endoscope |
| CN101776796A (en) * | 2009-01-13 | 2010-07-14 | Hoya株式会社 | Scanning endoscope |
| WO2010098807A1 (en) * | 2009-02-24 | 2010-09-02 | Visionscope Technologies, Llc | Disposable sheath for use with an imaging system |
| CN102348404A (en) * | 2009-02-24 | 2012-02-08 | 威神斯扣普技术有限公司 | Disposable sheath for use with an imaging system |
| CN104066390A (en) * | 2012-05-03 | 2014-09-24 | 乔伊马克斯有限责任公司 | Surgical tool device |
| CN103381087A (en) * | 2013-07-29 | 2013-11-06 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
| DE102016105032A1 (en) * | 2015-03-20 | 2016-09-22 | Fujifilm Corporation | endoscope |
| CN105615957A (en) * | 2016-03-18 | 2016-06-01 | 杭州光典医疗器械有限公司 | Complete set of handheld visible puncture device special for endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018134668A1 (en) | 2018-07-26 |
| JP2019531144A (en) | 2019-10-31 |
| JP6795694B2 (en) | 2020-12-02 |
| CN109475272B (en) | 2022-03-29 |
| DE102017100863B3 (en) | 2018-06-14 |
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