CN107692957A - A kind of concave self-cleaning endoscope - Google Patents
A kind of concave self-cleaning endoscope Download PDFInfo
- Publication number
- CN107692957A CN107692957A CN201710895023.7A CN201710895023A CN107692957A CN 107692957 A CN107692957 A CN 107692957A CN 201710895023 A CN201710895023 A CN 201710895023A CN 107692957 A CN107692957 A CN 107692957A
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- CN
- China
- Prior art keywords
- groove
- water jet
- circular protrusion
- pump orifice
- cleaning
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- 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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/126—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 cooling or rinsing arrangements provided with means for cleaning in-use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of concave self-cleaning endoscope, including：Insertion section, the distal surface of the insertion section extend to form a circular protrusion to top, and the circular protrusion madial wall is provided with water jet, pump orifice；The inner ring of circular protrusion is provided with a groove, and the recess sidewall is arc surface, and groove floor is plane, recess sidewall lower edge and the tangent connection of groove floor；Observation window, the observation window are arranged at the base plane of groove；Illuminating window, the illuminating window are arranged at the base plane of groove.The water jet of the present invention is oppositely arranged with pump orifice, so that the cleaning solution that water jet sprays cleans observation window, illuminating window, can directly be sucked mouth is drawn onto human external afterwards, because the suction direction of the water spraying direction of water jet, pump orifice both faces towards groove floor and tangent with the top edge of recess sidewall, so as to reduce the sputtering of cleaning fluid, avoid hydraulic pressure it is too high when, tissue is caused to damage.
Description
Technical field
The present invention relates to a kind of endoscope, more particularly, to a kind of concave self-cleaning endoscope.
Background technology
Generally, therapeutic medical endoscope is provided with the nozzle for cleaning observation window, and the observation window can be according to need
Will be by being cleaned from nozzle jet cleaning liquid.However, after endoscope stretches into vivo, the cleaning fluid of nozzle injection is easy to splash
People's tissue is mapped to, so as to leave residual, when hydraulic pressure is too high, tissue can also be caused to damage.
The content of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of concave self-cleaning endoscope is proposed, is solved existing
The cleaning fluid of nozzle injection in technology is easy to be splashed to people's tissue, so as to leave residual, when hydraulic pressure is too high, to human body group
The technical problem of damage can also be caused by knitting.
To reach above-mentioned technical purpose, technical scheme provides a kind of concave self-cleaning endoscope, including：
Insertion section, the insertion section have distal surface, and the distal surface extends to form a circular protrusion to top, institute
State circular protrusion madial wall to be oppositely arranged with pump orifice provided with water jet, pump orifice, the water jet, water jet lower end connection one
Sparge pipe, pump orifice lower end connect a suction tube；The inner ring of circular protrusion is recessed provided with one formed to distal surface undercut
Groove, recess sidewall are arc surface, and groove floor is plane, recess sidewall lower edge and the tangent connection of groove floor, water jet
Water spraying direction, the suction direction of pump orifice both face towards groove floor and tangent with the top edge of recess sidewall；
Observation window, the observation window are arranged at the base plane of groove；
Illuminating window, the illuminating window are arranged at the base plane of groove.
Compared with prior art, beneficial effects of the present invention include：The water jet of the concave self-cleaning endoscope is with taking out
Suction inlet is oppositely arranged so that cleaning solution cleaning observation window, the illuminating window of water jet ejection can directly be sucked mouth afterwards and be drawn onto
Human external, because the suction direction of the water spraying direction of water jet, pump orifice both faces towards groove floor and upper with recess sidewall
Portion edge is tangent so that cleaning solution can be sprayed onto taking out for another side along the side of groove surfaces after observation window, illuminating window
Suction inlet, so as to reduce the sputtering of cleaning fluid, avoid hydraulic pressure it is too high when, tissue is caused to damage.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic elevation view of the distal surface in Fig. 1.
Fig. 3 is A-A faces schematic cross-sectional view.
Fig. 4 is the remote location close-up schematic view in Fig. 3.
Fig. 5 is the terminus position close-up schematic view in Fig. 3.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1~5 are referred to, the present embodiment provides a kind of concave self-cleaning endoscope, including is inserted into inserting in body cavity
Enter portion 1, the observation window being arranged on insertion section 2, the illuminating window 3 being arranged on insertion section.
Insertion section 1, the insertion section have a distal surface 11, a base end surface 12, and the distal surface 11 is to top
Extension forms a circular protrusion 13, and the madial wall of circular protrusion 13 is provided with water jet 131, pump orifice 132, the water jet
131 are oppositely arranged with pump orifice 132, and the lower end of water jet 131 connects a sparge pipe 15, and the lower end of pump orifice 132 connects a suction tube
17；The inner ring of circular protrusion 13 is provided with the groove 14 formed to the undercut of distal surface 11, and recess sidewall 141 is circular arc
Face, groove floor 142 are plane, the lower edge of recess sidewall 141 and 142 tangent connection of groove floor, the water spray of water jet 131
Direction, the suction direction of pump orifice 132 both face towards groove floor 142 and tangent with the top edge of recess sidewall 141 so that clear
After clean liquid energy enough passes through observation window 2, illuminating window 3 along the side of recess sidewall 141, the smooth pump orifice for being flowed into another side
132, so as to reduce the sputtering of cleaning fluid, avoid hydraulic pressure it is too high when, tissue is caused to damage；The circular protrusion 13
Madial wall and groove floor 142 between included angle A be 10~45 degree, preferably 10 degree, the included angle A for 10 degree when, the water of sputtering
Spend minimum；The section of top edge of the madial wall of the circular protrusion 13 perpendicular to recess sidewall 141, i.e. included angle B are 90 degree,
Multiple hole for water sprayings that the water jet 131 is circumferentially uniformly arranged by the annular region along the madial wall half of circular protrusion 13
1311 are formed, and each hole for water spraying 1311 corresponds connection by the lateral 151 of water pipeline 15 so that the water of injection
Stream is more uniform, and current are uniformly ejected into the observation window 2 of groove floor 142 along recess sidewall 141, on illuminating window 3 so that cleaning
Liquid to observation window 2, illuminating window 3 cleaning more it is clean fully, the pump orifice 132 is one along the another of the madial wall of circular protrusion 13
The rectangular channel of the annular region of outer half circumferentially, the suction tube 16 are the horizontal strokes of connection corresponding with rectangular channel lower wall
Section is the flexible pipe of a rectangle, and complete rectangular configuration to be not easily blocked when sucking dope；The distal surface 11, ring-type
The outer ledge of projection 13 is rounded down 15, avoids property at parts of edges and corners from hurting tissue.
Observation window 2, the observation window 2 are arranged at bottom portion of groove 142, object lens 4, the thing are provided with immediately below observation window 2
Imaging fibre-optic bundle 5 is provided with immediately below mirror 4, the second protection pipe 6 is provided with outside the imaging fibre-optic bundle 5, it is described
Distal embolic protection pipe 61 that second protection pipe 6 includes being sequentially connected, interlude protection pipe 62, cardinal extremity protection pipe 63, the distal end is protected
Pillar 61, cardinal extremity protection pipe 63 are hard metal pipe, and the interlude protection pipe 62 is rubber hose, and the object lens 4 are embedded
In distal embolic protection pipe 61, the imaging fibre-optic bundle 5 extends to that base end surface 12 is corresponding with eyepiece 7 to be connected immediately below object lens 4
Connect, the eyepiece 7 is embedded in cardinal extremity protection pipe 63, the other end connection corresponding with the camera lens of camera device 8 of eyepiece 7, shooting dress
Put the first data transmission line 81 for being provided with 8 and being connected with external display device.
Illuminating window 3, the illuminating window 3 is arranged at the outer ring of observation window 2, and is integral structure, illuminating window with observation window 2
Illuminated light guide fibre bundle 7 is provided with immediately below 3, the illuminated light guide fibre bundle 7 is in be circumferentially arranged to a tubular structure, illumination light
Fibre bundle 9 is led to extend to base end surface 12 immediately below illuminating window 3 and collapse in light supply apparatus 10, light source dress in base end surface 12
The second data line 101 for being provided with 10 and being connected with outside adjustment equipment is put, the outside of illuminated light guide fibre bundle 9 is set
The first protection pipe 20 is equipped with, first protection pipe 20 is rubber hose, and the imaging fibre-optic bundle 5 is embedded in illuminated light guide
In the tubular structure of fibre bundle 9, so as to the structure for forming coil imaging in one, outer ring illuminates, no matter how curved insertion section 1 is for the structure
Song, observation window 2 remain coaxial with illuminating window 3, so as to ensure that illuminating ray can uniform irradiation to the portion of face object lens 4
Position, and be not in that light is irradiated to non-viewing position.
Operation principle：After body cavity is inserted in the insertion section 1 of the concave self-cleaning endoscope, due to water jet 131 and suction
Mouth 132 is oppositely arranged so that the cleaning solution that water jet 131 sprays can be directly sucked after cleaning observation window 2, illuminating window 3
Mouth 132 is drawn onto human external, because the suction direction of the water spraying direction of water jet 131, pump orifice 132 both faces towards groove floor
142 and tangent with the top edge of recess sidewall 141 so that cleaning solution can be along the side of recess sidewall 141 by observation
After window 2, illuminating window 3, the smooth pump orifice 132 for being flowed into another side, so as to reduce the sputtering of cleaning fluid, hydraulic pressure is avoided
When too high, tissue is caused to damage, each hole for water spraying 1311 is corresponded by the lateral 151 of water pipeline 15
Connection so that the current of injection are more uniform, and the pump orifice 132 is a rectangular channel, the suction tube 16 be with rectangular channel
The cross section of the corresponding connection of side wall is the flexible pipe of a rectangle, and complete rectangular configuration to be not easily blocked when sucking dope.
The embodiment of present invention described above, is not intended to limit the scope of the present invention..Any basis
The various other corresponding changes and deformation that the technical concept of the present invention is made, should be included in the guarantor of the claims in the present invention
In the range of shield.
Claims (7)
1. a kind of concave self-cleaning endoscope, including：
Insertion section, the insertion section have distal surface, and the distal surface extends to form a circular protrusion to top, the ring
Shape projection madial wall is provided with water jet, pump orifice, and the water jet is oppositely arranged with pump orifice, the water spray of water jet lower end connection one
Pipe, pump orifice lower end connect a suction tube；The inner ring of circular protrusion is provided with the groove formed to distal surface undercut, recessed
Groove sidewall is arc surface, and groove floor is plane, recess sidewall lower edge and the tangent connection of groove floor, the water spray of water jet
Direction, the suction direction of pump orifice both face towards groove floor and tangent with the top edge of recess sidewall；
Observation window, the observation window are arranged at the base plane of groove；
Illuminating window, the illuminating window are arranged at the base plane of groove.
2. concave self-cleaning endoscope according to claim 1, it is characterised in that the madial wall of the circular protrusion with
Angle between groove floor is 10~45 degree, and the madial wall of circular protrusion cutting perpendicular to the top edge of recess sidewall
Face.
3. concave self-cleaning endoscope according to claim 1, it is characterised in that the water jet is by along circular protrusion
The annular region of madial wall half circumferentially multiple hole for water sprayings for uniformly arranging are formed.
4. concave self-cleaning endoscope according to claim 3, it is characterised in that each hole for water spraying is by sparge pipe
The lateral in road corresponds connection.
5. concave self-cleaning endoscope according to claim 3, it is characterised in that the pump orifice is dashed forward for one along ring-type
The rectangular channel of the annular region of the other half of madial wall risen circumferentially.
6. concave self-cleaning endoscope according to claim 5, it is characterised in that the suction tube be with rectangular channel
The cross section of the corresponding connection of side wall is the flexible pipe of a rectangle.
7. concave self-cleaning endoscope according to claim 1, it is characterised in that the distal surface, circular protrusion
Outer ledge be rounded down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895023.7A CN107692957A (en) | 2017-09-28 | 2017-09-28 | A kind of concave self-cleaning endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895023.7A CN107692957A (en) | 2017-09-28 | 2017-09-28 | A kind of concave self-cleaning endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107692957A true CN107692957A (en) | 2018-02-16 |
Family
ID=61175062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710895023.7A Pending CN107692957A (en) | 2017-09-28 | 2017-09-28 | A kind of concave self-cleaning endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107692957A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613421A (en) * | 2019-09-23 | 2019-12-27 | 马玉龙 | Lens washing unit is used in operation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4802460A (en) * | 1986-06-06 | 1989-02-07 | Olympus Optical Co., Ltd. | Endoscope illuminating optical system device |
| US6354992B1 (en) * | 1999-11-08 | 2002-03-12 | Daniel T. Kato | Automated laparoscopic lens cleaner |
| CN203677047U (en) * | 2014-01-11 | 2014-07-02 | 牡丹江医学院 | Self-cleaning type endoscope |
| WO2014158140A1 (en) * | 2013-03-26 | 2014-10-02 | Integrated Medical Systems International, Inc. | Endoscope and method of assembly therefore |
-
2017
- 2017-09-28 CN CN201710895023.7A patent/CN107692957A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4802460A (en) * | 1986-06-06 | 1989-02-07 | Olympus Optical Co., Ltd. | Endoscope illuminating optical system device |
| US6354992B1 (en) * | 1999-11-08 | 2002-03-12 | Daniel T. Kato | Automated laparoscopic lens cleaner |
| WO2014158140A1 (en) * | 2013-03-26 | 2014-10-02 | Integrated Medical Systems International, Inc. | Endoscope and method of assembly therefore |
| CN203677047U (en) * | 2014-01-11 | 2014-07-02 | 牡丹江医学院 | Self-cleaning type endoscope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613421A (en) * | 2019-09-23 | 2019-12-27 | 马玉龙 | Lens washing unit is used in operation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |