CN107773203A - Big passage straight cutting enters endoscope - Google Patents
Big passage straight cutting enters endoscope Download PDFInfo
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- CN107773203A CN107773203A CN201710981462.XA CN201710981462A CN107773203A CN 107773203 A CN107773203 A CN 107773203A CN 201710981462 A CN201710981462 A CN 201710981462A CN 107773203 A CN107773203 A CN 107773203A
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- handle
- passage
- endoscope
- instrument
- catheter
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- 238000005520 cutting process Methods 0.000 title description 4
- 238000003780 insertion Methods 0.000 claims abstract description 25
- 230000037431 insertion Effects 0.000 claims abstract description 25
- 230000001154 acute effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 230000001788 irregular Effects 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 210000003734 kidney Anatomy 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000004020 luminiscence type Methods 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002485 urinary effect Effects 0.000 description 3
- 241000283070 Equus zebra Species 0.000 description 2
- 208000006568 Urinary Bladder Calculi Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 210000000626 ureter Anatomy 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 208000012260 Accidental injury Diseases 0.000 description 1
- 208000000913 Kidney Calculi Diseases 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 206010029148 Nephrolithiasis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000003744 kidney calice Anatomy 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000010626 work up procedure 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
- A61B1/012—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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- 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
- A61B1/04—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 combined with photographic or television appliances
-
- 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
- A61B1/06—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 illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- 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
- A61B1/307—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 urinary organs, e.g. urethroscopes, cystoscopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Urology & Nephrology (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of big passage to lead directly into endoscope, including：Insertion section, including insertion conduit and the first end head for being fixed on insertion catheter proximal end；Operating portion, it is connected to the end of insertion section, including handle and the hand handle angled with handle；The handle rear end face of operating portion is provided with apparatus entrance, and handle inner and insertion conduit cavity wear instrument catheter, and the acute angle of the cross-sectional axis of instrument catheter is less than 15 degree in the cross-sectional axis and handle of apparatus entrance.The big passage of the present invention is led directly into endoscope, optical fiber need not be bent during stretching into instrument channel from apparatus entrance, it is effectively prevented from optical fibre damage, the internal diameter of the instrument catheter of present invention increase simultaneously, being available for two or more apparatuses, insertion instrument conduit is operated simultaneously, operating time is shortened, improves procedure efficiency, there is very high practical value.
Description
Technical field
The present invention relates to medical instruments field, enters endoscope more particularly to a kind of big passage straight cutting.
Background technology
There are single flexible ureteroscope and rigid ureteroscope in medical instruments field.Rigid ureteroscope operation side
Just, renal plevis mouth conveniently can be reached by ureter, but due to the inflexibility of rigid ureteroscope front end, it can not enter kidney
Broad-mouthed receptacle for holding liquid；And to be urinary catheter enter kidney to the soft kidney mirror stone-extraction operation of flexible ureteroscope, any position of urinary system is reached, it is noninvasive by kidney
Calculus directly takes out in vitro.Operating procedure：Per urethra collar extension inserts ureterscopy, detects without exception in bladder, seeks right defeated
Urinary catheter mouth, a zebra guide wire is inserted, soft lens expansion epitheca is inserted under zebra guide wire guiding, kidney mirror is inserted to kidney by epitheca
Broad-mouthed receptacle for holding liquid, detects kidney calices, small cup calculus in discovery, and calculus, soft lens set stone net and trielcon are smashed under neodymium laser and Bladder stone synergy
Part calculus is taken out, vacuum suction effect is lower to suction out part chip.Double " J " pipe is inserted, operation smoothly completes.Safety is noninvasive, takes
Stone is clean, while allowing patient quickly to get well, significantly reduces recurrence probability.
Application No. CN200920083433.2 utility models disclose a kind of soft or hard property combination of triple channel bendable steering
Formula endoscope, including fibre conduit, flexible conduit, soft or hard catheter positioned device, the image being installed in flexible conduit and lighting source light
Fibre, the laser fiber/operating theater instruments being installed in flexible conduit, the steering steel wire for controlling flexible conduit to turn in flexible conduit,
Flexible conduit by conduit contiguous block respectively with image and lighting source optical-fibre channel, laser fiber/operating theater instruments passage and steering
Steel wire passage connects, and image and lighting source optical fiber are removably installed in image and lighting source light by optical fiber bindiny mechanism
In fine passage；Laser fiber/operating theater instruments is removably installed in laser fiber/operating theater instruments passage by optical fiber bindiny mechanism
It is interior；The steering steel wire that control flexible conduit turns to is connected with the bending course changing control mechanism being fixed in steering steel wire passage.Using
The utility model can optical fiber and operating theater instruments in fixed endoscope, obtain stable image.
Application No. CN201110287464.1 invention provides a kind of disposable dual-channel endoscope sheath, including by
Each sheath of independent sight glass chamber and instrument channel composition, the front end of instrument channel is open type, sight glass chamber and instrument channel
Between be additionally provided with and stir a passage, one stir silk through stir a passage and its before and after respectively there is part to expose to stir a passage, dial
Dynamic silk front end is connected with one and stirs part；It is rotor block or the steel wire part of inverted concave to stir part.This hair
Bright has the beneficial effect that：The instrument head of operating theater instruments can be adjusted flexibly, and realize work-up while be operated；Endoscope
Active length is adjustable, solves the problems, such as the inconvenience connection of different operating length sight glass；Before surgery by intake tunnel water inlet come
Operative site is propped up, while the impurity of operative site is discharged by drainage channel so that surgical field of view is limpid visible, and operation is accurate
Really；Overall time of the present invention uses, and avoids polluting, safety and sanitation.
Application No. CN201220143238.6 utility model is related to a kind of medicine equipment.A kind of Multipurpose endoscope,
Including telescope, telescope is connected with main body, and main body is provided with light guide bundles insert port and observing system, is socketed with outside described telescope
Mirror sheath, mirror sheath include sheath and sheath, are provided with water inlet on sheath, and the waterflood path in water inlet telescope is connected, in sheath
Flow control valve is provided with, the instrument channel and optical channel parallel with waterflood path, wherein instrument channel are provided with telescope
The other end be connected through main body with the apparatus import in main body and delivery port.The utility model provides surgical procedure reclaimed water and followed
Ring is automatic, and a variety of rubble systems can be coordinated to be used, and security is good, in the multipurpose that can effectively mitigate patient's pain
Sight glass；Solve present in prior art during rubble, water circulation is inconvenient, it is impossible to effectively mitigate patient's pain, adaptation
The bad technical problem of property.
However, above-mentioned endoscope formerly involved by technology is easily damaged optical fiber when optical fiber inserts, and instrument channel
Inside dimension is limited, can not stretch into two or more medicine equipments simultaneously via an instrument channel while carry out operation behaviour
Make, surgical inefficiency.
The content of the invention
The invention discloses a kind of big passage to lead directly into endoscope, including：Insertion section, including insert conduit and be fixed on slotting
Enter the first end head of catheter proximal end, first end head is provided with for the instrument catheter installation passage of grafting instrument catheter and for installing
The camera module installation passage of camera module；Operating portion, is connected to the end of insertion section by rigid connector, including handle and
The angled hand handle with handle, hand handle rear end are provided with the interface socket for being used for connecting display device；Wherein, the elder generation of insertion section
The front end face of end head exports provided with apparatus, and the handle rear end face of operating portion is provided with corresponding apparatus entrance, apparatus entrance warp
It is connected by being arranged in handle inner with the instrument catheter for inserting conduit cavity, apparatus in the cross-sectional axis and handle of apparatus entrance
The acute angle of the cross-sectional axis of conduit is less than 15 degree.
Further, first end head is by multichannel module seat and the sleeve group for being set in multichannel module seat circumferential outer surface
Dress forms, and multichannel module seat is that have the columned irregular body that multiple inner concavity passages are formed on circumferential outer surface
Structure, sleeve is the hollow cylinder that internal diameter is adapted with the external diameter of irregular body structure, when sleeve is sheathed on multichannel module seat
Circumferential outer surface when, multiple inner concavity passages and sleeve collectively form the totally-enclosed passage of multiple both ends opens, multiple both ends
The totally-enclosed passage of opening comprises at least instrument catheter installation passage and camera module installation passage.
Further, the front end face of first end head is additionally provided with delivery port, and handle, at its lower end is provided with water inlet base, water inlet base warp
Delivery port is communicated in by being arranged in handle inner and inserting the penstock of conduit cavity.
Preferably, penstock and instrument channel share the totally-enclosed passage of same both ends open, delivery port and apparatus
Export to be arranged on the same outlet of the front end face of first end head, one end of the totally-enclosed passage of the same both ends open connects
The same outlet, two piece branch pipes of the other end connection with triple valve shape are passed through, two branch pipes are respectively communicated with apparatus entrance
With water inlet base.
Further, camera module installation passage is square duct.
Preferably, the totally-enclosed passage of multiple both ends opens also includes installing standby installation passage.
Preferably, the senser element that the totally-enclosed passage of multiple both ends opens also includes being used to install pressure sensor leads to
Road.
Further, the shell of operating portion is made up of upper casing and lower casing two parts, and upper casing and lower casing are integrally formed respectively.
Preferably, hand handle is provided with grip part, and grip part is spaced the anti-skid structure to be formed including multiple projections.
As above, big passage of the present invention is led directly to stretches into the process of instrument channel from apparatus entrance into endoscope, optical fiber
In need not bend, and because optical fiber itself is brittle easy to break, thus can pass through device to be effectively prevented from optical fiber
Bending occurs during bent angle between tool entrance and instrument channel and causes optical fibre damage, while present invention employs there will be indent
The mode that the irregular body of shape passage and the sleeve of hollow cylindrical are assembled, the multiple both ends opens formed it is totally-enclosed
Dividing wall between passage can make it is sufficiently thin, so as to ensure endoscopic catheters first end head front end face diameter not
In the case of change, the internal diameter of instrument catheter can be increased, can be grasped for two or more apparatuses while insertion instrument conduit
Make, shorten operating time, improve procedure efficiency, there is very high practical value.
For the above of the present invention can be become apparent, preferred embodiment cited below particularly, and with reference to accompanying drawing, make detailed
It is described as follows.
Brief description of the drawings
The present invention is introduced below in conjunction with accompanying drawing.
Fig. 1 leads directly to the overall structure diagram into endoscope for a kind of big passage disclosed in the embodiment of the present invention；
Fig. 2 is the overall structure diagram of the first end head disclosed in the embodiment of the present invention；
Fig. 3 is the sectional view of the front end face of the first end head disclosed in the embodiment of the present invention；
Fig. 4-1 is the structural representation of the irregular body of the first end head of composition disclosed in the embodiment of the present invention；
Fig. 4-2 is the structural representation of the sleeve of the first end head of composition disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of the camera module of the first end head disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of the luminescence unit of the first end head disclosed in the embodiment of the present invention.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.
The illustrative embodiments of the present invention are introduced with reference now to accompanying drawing, however, the present invention can use many different shapes
Formula is implemented, and is not limited to embodiment described herein, there is provided these embodiments are to disclose at large and fully
The present invention, and fully pass on the scope of the present invention to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements are attached using identical
Icon is remembered.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has to person of ordinary skill in the field
It is common to understand implication.Further it will be understood that the term limited with usually used dictionary, be appreciated that and its
The linguistic context of association area has consistent implication, and is not construed as Utopian or overly formal meaning.
As shown in Figure 1-Figure 3, first embodiment of the invention discloses a kind of big passage and led directly into endoscope 100, including：
Insertion section 1, including insertion conduit 11 and the first end head 12 for being fixed on insertion catheter proximal end, first end head 12 are provided with
Camera module installation passage for grafting instrument catheter 35a instrument catheter installation passage 35 and for installing camera module
14e；
Operating portion 2, is connected to the end of insertion section 1 by rigid connector 21, including handle 22 and with handle into certain
The hand handle 23 of angle, the rear end of hand handle 23 are provided with the interface socket 24 for being used for connecting display device；
Wherein, the front end face of the first end head of insertion section 1 is provided with apparatus outlet 15, and the handle rear end face of operating portion is provided with phase
Corresponding apparatus entrance 25, apparatus entrance 25 is via the instrument catheter installation passage for being arranged in handle inner and insertion conduit cavity
35 are connected, and the cross-sectional axis of apparatus entrance 25 is less than 5 degree with the acute angle of instrument catheter 35a cross-sectional axis in handle 22,
Either less than 8 degree or less than 10 degree, or less than 15 degree；And
Specifically, as shown in fig. 1, the rear end of handle 22 is provided with fixed instrument catheter 35a fixed seat 26, fixed seat 26
Entrance section axis and the cross-sectional axis of apparatus entrance 25 coincide.
In use, medicine equipment is extend into instrument catheter 35a from apparatus entrance 25, then 15 is exported by apparatus
Inside of human body is stretched into, in first embodiment of the invention, due to cross-sectional axis and the instrument catheter 35a in handle 22 of apparatus entrance 25
The acute angle of cross-sectional axis is less than 15 degree, in medicine equipment from during apparatus entrance 25 is extend into instrument catheter 35a,
Optical fiber need not occur significantly to bend, and so need to peep along interior carrying out section sampling, Minimally Invasive Surgery and laser lithotripsy etc.
During the instrument channel of mirror stretches into human body, apparatus can be avoided to bend, expand the footpath of first embodiment of the invention
The use range of straight channel endoscope.By taking laser lithotripsy as an example, in the operating process for carrying out laser lithotripsy operation, relative to existing
Have the endoscope that apparatus entrance is arranged to the side of handle 22 in technology, using the big passage of first embodiment of the invention lead directly into
Endoscope, optical fiber is enabled to occur significantly to bend during stretching into from apparatus entrance 25, and due to optical fiber sheet
Body is brittle easy to break, thus can be to be effectively prevented from optical fiber by curved between apparatus entrance 25 and instrument catheter 35a
Bending occurs during angle and causes optical fibre damage.
Meanwhile the big passage of first embodiment of the invention is led directly in endoscope, as shown in Fig. 4-1 and Fig. 4-2, first termination
Portion 12 can be assembled by multichannel module seat 12a and the sleeve 12b for being set in multichannel module seat circumferential outer surface, more logical
Road module seat 12a is that have the columned irregular body structure that multiple inner concavity passages are formed, set on circumferential outer surface
Cylinder 12b is the hollow cylinder that internal diameter is adapted with the external diameter of irregular body structure, when sleeve 12b is sheathed on multichannel module seat
During 12a circumferential outer surface, multiple inner concavity passages and sleeve collectively form the totally-enclosed passage of multiple both ends opens, and multiple two
The totally-enclosed passage of end opening comprises at least instrument catheter installation passage 35 and camera module installation passage 14e.
Due to using formed in mould mode when first technology processes first end head, this just needs to ensure between each passage
With certain wall thickness, and the entirety of the first end head of the present embodiment can by the way of laser cutting or wire cutting shape
Into wall thickness being made to be made thinner, the inside dimension of instrument catheter can greatly increase, so can be not increase first termination
On the premise of the front end face diameter in portion, the internal diameter of instrument catheter has been widened significantly, so as to allow two or more Medical treatment devices
Tool is operated via large-sized instrument channel into inside of human body simultaneously, further shorten the time of operation,
Improve the efficiency of operation.In the present embodiment, it is preferable that the external diameter of the front end face of first end head is less than or equal to 2.9mm, apparatus
Conduit 35a internal diameter is 1.4mm.
Preferably, as shown in figure 3, the front end face of first end head 12 is additionally provided with delivery port 17, the lower end of handle 22 is provided with water inlet
Base 27, water inlet base 27 are communicated in delivery port 17 via the penstock 37 for being arranged in handle inner and insertion conduit cavity,
Penstock 37 is isolated with instrument catheter 35a, or penstock 37 and instrument catheter 35a shares a conduit.There is silt
Blood is adhered on camera or human chamber inner wall；Liquid is muddy in cavity, reduces visuality；Or the obstruction such as rubble shooting
When, can the water filling into human body by penstock 37, current enter in human body from delivery port, wash extravasated blood, muddy liquid open
Or rubble so that camera can be clearly observed the situation of human chamber inner wall, if hydraulic pressure is too high, or rubble is complete
Into later, vacuum suction draining can be carried out by inserting the passage between conduit and the epitheca of ureterorenoscope, by human body
Interior unnecessary water or calculus discharge.
As shown in figure 3, when penstock 37 and instrument catheter 35a share same root conduit, delivery port 17 and apparatus go out
Mouthfuls 15 be the same outlet for the front end face for being arranged on first end head 12, the same root tube at one end be communicated in this it is same go out
Mouthful, two piece branch pipes of the other end connection with triple valve shape, two branch pipes are respectively communicated with apparatus entrance 25 and water inlet base 27.
Water inlet base 27 is located at the side of handle 22, and is located at the same side of handle 22 with hand handle 23, so during draining,
When operator holds hand handle 22, under gravity, the water pipe being connected with water inlet base 27 is all that nature is downward, water pipe
The bending of wide-angle will not occur, current are more smoothly, while water pipe also can be relatively more neat, will not hinder to operate, in order to grasp
Make when personnel grip hand handle 23 while carry out water filling.
Further, water inlet base rear end is provided with inlet valve 27a, and inlet valve 27a switchs to penstock 37,
Can according to actual needs, freely control water inlet, while can also be conveniently adjusted inflow.
Specifically, as shown in figure 5, camera module 14 includes image unit 14a, be arranged on image unit 14a bottoms and with
Its sensitive chip unit 14b connected, it is arranged on sensitive chip unit 14b bottoms and connected chip printed circuit board group
Part (English full name Printed Circuit Board Assembly, abbreviation PCBA) 14c and it is connected with chip PCBA14c
Cable set 14d.In endoscope, the light that target to be detected is reflected is imaged camera module installation passage through image unit 14a
After be transferred to sensitive chip unit 14b, sensitive chip unit 14b optical imagery (i.e. optical signal) be converted into electric signal, pass through
Chip PCBA14c and cable set 14d conducts electric signal to external monitor or display, so that operating personnel are seen
Examine.Specifically, sensitive chip unit 14b can use charge coupled cell commonly used in the art (English full name is Charge
Coupled Device, abbreviation CCD) or complementary mos device (English full name is Complementary
Metal Oxide Semiconductor, abbreviation CMOS), naturally it is also possible to optical imagery can be obtained using other, and can be incited somebody to action
Optical imagery is converted to the chip of electric signal, and is not restricted to charge coupled cell CCD chip or CMOS
Semiconductor devices CMOS chip.
As shown in figure 5, in the present embodiment, camera module installation passage 14e is square duct, and is installed on therein take the photograph
As unit 14a and sensitive chip unit 14b are square.Typically, the quality of sensitive chip unit 14b image quality will be straight
The observing effect for affecting external monitor or display is connect, after sensitive chip unit 14bc is arranged at camera by the present embodiment
Side and camera relative position, and image unit 14a is connected with sensitive chip unit 14b camera module installation passages, side
Convenient to operate personnel adjust image unit 14a and sensitive chip unit 14b relative position, to obtain apparent imaging.
Further, as shown in Fig. 2 and Fig. 4-1, the totally-enclosed passage of multiple both ends opens also includes equipment installation and led to
Road 16.Equipment installation passage 16 can install light source, or the auxiliary equipment such as pressure sensor.
Light source in the present embodiment uses modularized light emitting unit, as shown in fig. 6, luminescence unit 16a includes such as sending out
The light-emitting component 16b of optical diode or LED, light-emitting component bottom is set and connected printed circuit board (PCB) (English full name
Printed Circuit Board, abbreviation PCB) 16c, and the cable set 16d being connected with PCB802.The preferred LED of the present embodiment
As light-emitting component 16b, LED has the advantages that small volume, service life length, high brightness, low in calories, further improves diagnosis and treatment
Efficiency and diagnosis and treatment the degree of accuracy.But the invention is not limited in this, any luminous component that can be lighted can be used as light
Source uses, such as optical fiber, light emitting diode.Luminescence unit 8 can be that using surface installation technique, (English is complete by LED
Referred to as Surface Mount Technology, abbreviation SMT) being installed on flexible PCB, (English full name is Flexible
Printed Circuit, abbreviation FPC) on, then flexible PCB FPC is installed on to the leading section of endoscope leading end portion again, together
When flexible circuit FPC is connected on the power line in endoscope.In the preferred embodiment, installed preferably by latter
Mode, i.e., LED is installed on to the leading section of endoscope leading end portion by FPC modes, pacified LED by FPC modes
Leading section loaded on endoscope leading end portion, it is possible to achieve produce in enormous quantities, so as to drastically increase the production efficiency of endoscope
And operating efficiency.
In practice, traditional first end head will consider the welding of its internal component in assembling, and it is short circuit easily occur
Situations such as road and solder joint come off, product desired use and surgical effect are influenceed, easily cause harmful effect clinically, and
The present invention uses in type system to be assembled again after the production of the assembly modules such as camera module 14, luminescence unit 16a, improves
Efficiency of assembling, while also increase product stability and security.
Further, printed circuit board 28, camera module 14, luminescence unit 16a, printing electricity are fixed with operating portion 2
Road plate 28 and interface socket 24 pass sequentially through electric connection line and are connected.It so may be such that signal transmission faster, it is slow to reduce image
It is stagnant, and power line can be made to move towards consistent with signal wire, circuit greatly simplifies.
Preferably, the senser element that the totally-enclosed passage of multiple both ends opens also includes being used to install pressure sensor leads to
Road, it may occur to persons skilled in the art that, the totally-enclosed passage of multiple both ends opens of the present embodiment is not limited only to this
Pointed instrument catheter installation passage, camera module installation passage, equipment installation passage, penstock installation are logical in embodiment
Road and senser element installation passage, other passages of a variety of open-cellular forms can also be included, so as to have very strong versatility, expanded
The use range and function of big kidney mirror, improve surgical effect.
Further, as shown in figure 1, in the present embodiment, operating portion 2 includes handle 22 and angled with handle 22
Hand handle 23, hand handle 23 is about connected to the lower section of handle 22 from the rear end of handle 22 at a quarter, and hand handle 23 is along its own axle
Line extends to the back lower place of handle 22 so that acute angle 29 is formed between hand handle 23 and the about a quarter handle 22 at its rear portion, it is whole
From the point of view of on shape, handle 22 and hand handle 23 correspond to the gun barrel part of pistol into pistol shape, hand handle 23, and handle 22 corresponds to hand
The small of the stock part of rifle, medical personnel are in operation, it is convenient to grip hand handle 23, very convenient medical personnel hold hysteroscope
Operated.Further, the grip part 29 that multiple projections collectively form is additionally provided with hand handle 23, grip part 29 includes at least one
Individual sliding stop projection and at least one glide stop projection, to increase the frictional force of hand handle 23, realize the function of anti-sliding stop.
In the present embodiment, water inlet base 27 is located at the side of handle 22, and is located at the same side of handle 22 with hand handle 23,
Such as the lower section of the handle 22 in Fig. 1, so during draining, when operator holds hand handle 23, under gravity,
The water pipe being connected with water inlet base 27 is that nature is downward, and the bending of wide-angle will not occur for water pipe, and current are more smoothly, together
Shi Shuiguan also can be relatively more neat, will not hinder to operate, and water filling is carried out simultaneously when gripping hand handle 23 in order to operating personnel.
Further, assemble for convenience, in the present embodiment, the hand handle 23 of operating portion 2 uses all steel material, is ensureing
On the premise of quality so that the weight saving of whole endoscope, it is more succinct economical.In addition, the shell of operating portion 2 by upper casing and
Lower casing two parts are formed, and the connection member that can be cooperated is provided between this two parts, are made when completing assembling in operating portion 2
Two parts are carried out into assembling after industry to cover.Further, the upper casing of operating portion 2 and lower casing are integrally formed respectively, processing
When it is simple and convenient, production cost is low, therefore can be used as access procedures consumptive material straight, can be abandoned after, prevent secondary pollution,
Also economic pressures will not be caused to patient.
In the embodiment of the present invention, the entirety of first end head 12 uses metal material.Traditional first end head is to use plastics
(such as high polymer material) material, therefore when forming camera module installation passage, use formed in mould mode during processing, it is necessary to
Ensure that the inside dimension of certain wall thickness camera module installation passage is significantly limited, so that placing the chi of camera therein
Very little and pixel is significantly limited, can not obtain good photographic effect.The first end head 100 of the present embodiment is overall to use metal material
Material, it is possible thereby to form camera module installation passage by the way of laser cutting, can make wall thickness be made thinner, camera module
The inside dimension of installation passage greatly increases, so can be with the chip application of higher pixel in the market to endoscope
In, when clinic carries out operative treatment, the definition of photography is higher, so as to reduce Bladder stone to inside of human body (such as renal plevis table
Face, ureter sticking to mould etc.) accidental injury, improve the efficiency of laser lithotripsy, further shorten the time of operation.The present embodiment
The material of first end head is not limited only to metal material, and phase same-action its can also can be played for ceramics or hard plastic etc.
His material.
In summary, big passage involved in the present invention is led directly to stretches into instrument catheter into endoscope, optical fiber from apparatus entrance
During need not bend, and because optical fiber itself is brittle easy to break, can thus be existed with being effectively prevented from optical fiber
Optical fibre damage is caused by the way that bending occurs during bent angle between apparatus entrance and instrument catheter, while present invention employs will tool
The mode for thering is the irregular body of inner concavity passage and the sleeve of hollow cylindrical to be assembled, the multiple both ends opens formed
Dividing wall between totally-enclosed passage can make it is sufficiently thin, so as to ensure endoscopic catheters first end head front end face
In the case that diameter is constant, the internal diameter of instrument catheter can be increased, can be for two or more apparatuses while insertion instrument conduit
Operated, shorten operating time, improve procedure efficiency, there is very high practical value.
In addition, the principle and its effect of the above embodiment of the present invention only illustrative present invention, not for limitation originally
Invention.Any those skilled in the art can be all modified above-described embodiment under the spirit and scope without prejudice to the present invention
Or change.Therefore, those skilled in the art without departing from disclosed spirit with completed under technological thought all
Equivalent modification or change, it should be covered by the claim of the present invention.
Claims (8)
1. a kind of big passage is led directly into endoscope, it is characterised in that including：
Insertion section, including insertion conduit and the first end head for being fixed on the insertion catheter proximal end, the first end head, which is provided with, to be used
In the instrument catheter installation passage of grafting instrument catheter and camera module installation passage for installing camera module；
Operating portion, is connected to the end of the insertion section by rigid connector, including handle and with the handle into certain angle
The hand handle of degree, the hand handle rear end are provided with the interface socket for being used for connecting display device；
Wherein, the front end face of the first end head of the insertion section is exported provided with apparatus, and the handle rear end face of the operating portion is provided with
Corresponding apparatus entrance, the apparatus entrance are led via the apparatus for being arranged in the handle inner and the insertion conduit cavity
Pipe is connected, and the acute angle of the cross-sectional axis and the cross-sectional axis of instrument catheter described in the handle of the apparatus entrance is small
In 15 degree.
2. endoscope as claimed in claim 1, it is characterised in that the first end head is by multichannel module seat and is set in institute
The sleeve for stating multichannel module seat circumferential outer surface assembles, and the multichannel module seat is with more on circumferential outer surface
The columned irregular body structure of individual inner concavity passage, the sleeve are that internal diameter and the external diameter of the irregular body structure are mutually fitted
The hollow cylinder matched somebody with somebody, when the sleeve is sheathed on the circumferential outer surface of the multichannel module seat, multiple inner concavities lead to
Road and the sleeve collectively form the totally-enclosed passage of multiple both ends opens, and the totally-enclosed passage of multiple both ends opens is at least
Including the instrument catheter installation passage and the camera module installation passage.
3. endoscope as claimed in claim 2, it is characterised in that the front end face of the first end head is additionally provided with delivery port, institute
State handle, at its lower end and be provided with water inlet base, the water inlet base is via being arranged in the handle inner and the insertion conduit cavity
Penstock is communicated in the delivery port.
4. endoscope as claimed in claim 3, it is characterised in that the penstock and the instrument channel share same
The totally-enclosed passage of the both ends open, the delivery port and apparatus outlet are to be arranged on the front end face of the first end head
Same outlet, one end of the totally-enclosed passage of the same both ends open is communicated in the same outlet, other end connection
Two branch pipes with triple valve shape, two branch pipes are respectively communicated with the apparatus entrance and the water inlet base.
5. endoscope as claimed in claim 1, it is characterised in that the camera module installation passage is square duct.
6. endoscope as claimed in claim 1, it is characterised in that the totally-enclosed passage of multiple both ends opens also includes using
In the senser element passage of installation pressure sensor.
7. endoscope as claimed in claim 1, it is characterised in that the shell of the operating portion is by upper casing and lower casing two parts
Form, the upper casing and the lower casing are integrally formed respectively.
8. endoscope as claimed in claim 1, it is characterised in that the hand handle is provided with grip part, and the grip part includes
Multiple projections are spaced the anti-skid structure to be formed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710981462.XA CN107773203B (en) | 2017-10-20 | 2017-10-20 | Large channel direct insertion endoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981462.XA CN107773203B (en) | 2017-10-20 | 2017-10-20 | Large channel direct insertion endoscope |
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| CN107773203A true CN107773203A (en) | 2018-03-09 |
| CN107773203B CN107773203B (en) | 2024-06-07 |
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| WO2019075709A1 (en) * | 2017-10-20 | 2019-04-25 | 周震华 | Straight-channel hysteroscope |
| CN109820472A (en) * | 2019-03-07 | 2019-05-31 | 武汉佑康科技有限公司 | A kind of temperature, pressure monitoring control endoscope |
| CN110063707A (en) * | 2019-05-24 | 2019-07-30 | 上海宇度医学科技股份有限公司 | Electronic hysteroscope of the ultra-fine single channel with negative pressure function |
| CN110081220A (en) * | 2019-04-11 | 2019-08-02 | 天津大学 | Rotating folding miniature valve based on long range silk transmission principle |
| CN110537893A (en) * | 2019-10-09 | 2019-12-06 | 南京速瑞医疗科技有限公司 | Soft 3D electronic endoscope system |
| CN111184496A (en) * | 2020-03-04 | 2020-05-22 | 上海安清医疗器械有限公司 | Rigid endoscope |
| CN113057565A (en) * | 2021-03-07 | 2021-07-02 | 杭州洁伊医疗器械有限公司 | Ureter endoscope |
| CN113197538A (en) * | 2021-04-01 | 2021-08-03 | 珠海普生医疗科技有限公司 | Endoscope tip and endoscope thereof |
| CN113349712A (en) * | 2021-05-31 | 2021-09-07 | 武汉佑康科技有限公司 | Transition adapter and endoscope catheter with same |
| CN118557124A (en) * | 2024-07-31 | 2024-08-30 | 湖南省华芯医疗器械有限公司 | Endoscope and front end shell and front end assembly thereof |
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| CN109820472A (en) * | 2019-03-07 | 2019-05-31 | 武汉佑康科技有限公司 | A kind of temperature, pressure monitoring control endoscope |
| CN110081220A (en) * | 2019-04-11 | 2019-08-02 | 天津大学 | Rotating folding miniature valve based on long range silk transmission principle |
| CN110063707A (en) * | 2019-05-24 | 2019-07-30 | 上海宇度医学科技股份有限公司 | Electronic hysteroscope of the ultra-fine single channel with negative pressure function |
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| CN113197538B (en) * | 2021-04-01 | 2023-11-10 | 珠海普生医疗科技有限公司 | Endoscope |
| CN113349712A (en) * | 2021-05-31 | 2021-09-07 | 武汉佑康科技有限公司 | Transition adapter and endoscope catheter with same |
| CN118557124A (en) * | 2024-07-31 | 2024-08-30 | 湖南省华芯医疗器械有限公司 | Endoscope and front end shell and front end assembly thereof |
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| CN107773203B (en) | 2024-06-07 |
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