CN109805881A - A kind of endoscope - Google Patents
A kind of endoscope Download PDFInfo
- Publication number
- CN109805881A CN109805881A CN201711173715.7A CN201711173715A CN109805881A CN 109805881 A CN109805881 A CN 109805881A CN 201711173715 A CN201711173715 A CN 201711173715A CN 109805881 A CN109805881 A CN 109805881A
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- China
- Prior art keywords
- service aisle
- insertion section
- operation portion
- eyepiece
- service
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Abstract
The present invention provides a kind of endoscope, including operation portion, which is provided with eyepiece；And insertion section, its is in the shape of a rod, the operation portion is set in the first end of the insertion section, the first service aisle and the second service aisle are equipped in the insertion section, the second end of the insertion section is run through in one end of first service aisle and second service aisle, the other end of first service aisle runs through the first end and operation portion of the insertion section, the other end of second service aisle extends to the eyepiece and cooperatively forms optic visual tube with the eyepiece, wherein, the cross-sectional shape of first service aisle is ellipse or abnormity.Endoscope structure of the invention is simple, and has the service aisle that medical worker can be facilitated to lesion point implantation fusion device, improves the procedure efficiency of medical worker.
Description
Technical field
The present invention relates to a kind of surgery instrument, in particular to a kind of endoscope.
Background technique
The service pipe of endoscope currently on the market is all that cross section is circular pipeline, is especially performed the operation for each section
Rigid scope, including foramen intervertebrale lens, ventriculoscope, secret urine surgery percutaneous nephrolithy, bronchoscope, operation laparoscope, uterine cavity inspectoscope
And cystoscope etc., the cross section of service pipe thereon are circle.And during surgery, especially in the operation of bone vertebra, often need
Fusion device is put by the service pipe of endoscope in sutura or intervertebral space.Due to fusion device shape and size not only
One, need in conjunction with operation position needs and shape is set, therefore often occur fusion device by endoscope service pipe implant surgery
Since fusion device shape is different from the shape of the service pipe of endoscope during position, and lead to the implantation process of fusion device very
Difficult phenomenon occurs.When solving the above problems, the prior art would generally select the diameter for increasing service pipe to make to be implanted into
Process is more smooth, but increases the diameter of service pipe also just along with the outer diameter for needing to increase endoscope insertion part, and when slotting
The outer diameter for entering portion is more than 6.3mm, it is necessary to expand to the handle hole of operation position, and have damage operation during expansion
The risk of the nerve root of position, consequence are extremely serious.
Summary of the invention
Problem to be solved by this invention is to provide a kind of endoscope, this kind of endoscope, which has, facilitates medical worker to disease
The service aisle of stove point implantation fusion device.
To solve the above-mentioned problems, the present invention provides a kind of endoscope, comprising:
Operation portion which is provided with eyepiece；And
Insertion section, in the shape of a rod, the operation portion is set in the first end of the insertion section, equipped with the insertion section in
One end of one service aisle and the second service aisle, first service aisle and second service aisle runs through described slotting
Entering the second end in portion, the other end of first service aisle runs through the first end and operation portion of the insertion section, and described second
The other end of service aisle extends to the eyepiece and cooperatively forms optic visual tube with the eyepiece, wherein first work
The cross-sectional shape in channel is ellipse or abnormity.
Preferably, the cross-sectional shape of first service aisle be ellipse, and the major diameter of the ellipse with it is short
The ratio between diameter is 37:30.
Preferably, being formed with installation passage on the operation portion, the eyepiece is installed in the installation passage, described
The other end of second service aisle is connected to the installation passage.
Preferably, the fiber entrance being connected to second service aisle is also formed on the side wall of the insertion section,
So that optical fiber can protrude into second service aisle from the fiber entrance.
Preferably, the inner wall in second service aisle is equipped with for preventing optical fiber logical by second work
The anti-reflection layer that the inner wall in road is reflected.
Preferably, the anti-reflection layer is ceramic layer.
Preferably, being also formed with water flushing channel on the operation portion, it is logical that third work is also formed on the insertion section
Road, one end of the third service aisle are penetrated through to the second end of the insertion section, and the other end is connected to the water flushing channel.
Preferably, be also formed at least one instrument channel on the operation portion, it is formed on the insertion section and institute
One-to-one 4th service aisle of instrument channel is stated, one end of the 4th service aisle is penetrated through to the second of the insertion section
End, the other end are connected to the corresponding instrument channel.
The beneficial effect of endoscope of the invention is that structure is simple, according to the space structure and fusion device of operation position
Shape by the cross section of service aisle be set as ellipse or abnormity, make under the premise of not expanding the outer diameter of insertion section
Keep the implantation process of fusion device more smooth, improve the procedure efficiency of medical worker, reduces the operation pain of patient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of endoscope of the invention.
Fig. 2 is the sectional view (the first service aisle of ellipse is shown in figure) of insertion section of the invention.
Fig. 3 is the sectional view (the first service aisle of abnormity is shown in figure) of insertion section of the invention.
Appended drawing reference:
1- operation portion；The insertion section 2-；The first service aisle of 3-；The second service aisle of 4-；5- installation passage；6- eyepiece；7-
Water flushing channel；8- third service aisle；9- instrument channel；The 4th service aisle of 10-；11- fiber entrance.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be described in detail.
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of endoscope comprising:
Operation portion 1 which is provided with eyepiece 6；And
Insertion section 2, in the shape of a rod, both ends are respectively first end and second end, and operation portion 1 is set in first end, insertion
The first service aisle 3 and the second service aisle 4 are equipped in portion 2, one end of the first service aisle 3 and the second service aisle 4 is passed through
The second end of insertion section 2 is worn, the other end of the first service aisle 3 runs through the first end and operation portion 1 of insertion section 2, the second work
The other end in channel 4 extends to eyepiece 6 and cooperatively forms optic visual tube with eyepiece 6.Wherein, the cross section of the first service aisle 3
Shape is ellipse or abnormity.In the embodiment of the present invention by the cross-sectional shape of the first service aisle 3 be set as ellipse or
Abnormity is due to such as in operation on vertebra or lumbar surgery, often needing to be implanted between the adjacent vertebra of two sections in the operation of bone vertebra
Fusion device because the space structure shape of operation position is similar to the structure of fusion device, and is mostly flat, therefore first is worked
The cross section in channel 3 is changed to ellipse by circle in the prior art, to be adapted to the contour structures of fusion device and position of performing the operation, makes to melt
Clutch can not only more smoothly pass over the first service aisle 3, also fusion device can be assisted to be implanted into and be located at operation position, be hand
Art goes on smoothly offer convenience, and shortens operating time.And the shape for working as fusion device is not ellipse, but due to certain spies
When very needing and there is irregular shape, the cross-sectional shape of the first service aisle 3 can be arranged according to the shape of fusion device
It at the abnormity to match, such as can be changed on the basis of ellipse, so that the fusion device energy of this kind of special shape
It enough passes through at 3 implant surgery position of the first service aisle.
Further, in this embodiment the first service aisle 3 cross-sectional shape be preferably ellipse, the ellipse
The ratio between major diameter and minor axis are preferably 37:30.Under the conditions of the ratio, it can not only enable fusion device smooth logical by the first work
Road 3, and can satisfy movement and rotation of other surgical instruments in the first service aisle 3, that is, medical worker can be according to hand
Art, which needs by the first service aisle 3 to protrude into surgical instrument in operation position, to be operated, and the first service aisle 3 can be medical matters
Personnel provide sufficiently large operating space.Moreover, the first service aisle 3 under the conditions of the ratio is without expanding insertion section 2
Volume can be completed to be arranged, effectively prevent because expand insertion section 2 volume due to make insertion section 2 be inserted into patient in when damage disease
Suffer from intracorporal nerve root, ensure that the safety of operation.
Further, continuing with shown in Fig. 1, the insertion section 2 in the present embodiment is a round bar, and second end is wedge shaped,
To facilitate in insertion patient.Operation portion 1 is in cubic (certainly can also be other structures, specific structure is not intended to limit), behaviour
Make to be formed with installation passage 5 in portion 1, eyepiece 6 is installed in installation passage 5, certainly, can also extend to form one on operation portion 1
The interface of operation portion 1 is protruded, the lower end of eyepiece 6 is inserted into the interface.The other end and installation passage of second service aisle 4
5 connections are connected to interface.
Continuing with Fig. 1, insertion section 2 is also formed with the light being connected to the second service aisle 4 on the side wall of operation portion 1
Fine entrance 11, optical fiber can be protruded into the second service aisle 4 from fiber entrance 11 to be illuminated for operation position, enable medical worker
The case where operation position is enough clearly observed by eyepiece 6.Preferably, optical fiber (especially laser fiber) is protruding into order to prevent
After second service aisle 4, the inner wall of the second service aisle 4 can reflect the light of fibre optical transmission, and it is logical to influence medical worker
Endoscopic observation lesion point is crossed, is additionally provided on the inner wall of the second service aisle 4 in the present embodiment and is formed by relatively thin ceramic layer
Anti-reflection layer, the thickness of certain ceramic layer is specifically unlimited, can be determined according to actual needs.
Further, it is performed the operation in order to facilitate medical worker using endoscope, shape is gone back on the operation portion 1 in the present embodiment
At having water flushing channel 7 and at least one instrument channel 9, third service aisle 8 and the 4th work have also been cooperatively formed on insertion section 2
Make channel 10.Wherein third service aisle 8 is corresponding with water flushing channel 7, and the of one end of third service aisle 8 and insertion section 2
The connection of two ends, the other end are connected to water flushing channel 7.4th service aisle 10 is corresponded with instrument channel 9, the 4th service aisle
10 one end is connected to the second end of insertion section 2, and the other end is connected to corresponding instrument channel 9.
When specifically used, surgical instrument used can be protruded into hand from instrument channel 9 or the first service aisle 3 by medical worker
Art is operated at position, and the service aisle as where by surgical instrument is limited and guiding, makes medical worker quickly
Surgical instrument is located at surgical procedure position.And when operation position bleeding, cause medical worker that can not clearly observe by eyepiece 6
To operation position situation when, the water flushing channel 7 of operation portion 1 can be connected to water source, with to operation position wash by water, while pass through separately
One instrument channel protrudes into drainpipe at operation position so that watery blood mixture to be discharged, and guarantees the cleaning of operation position.Certainly it can also insert
Enter and is independently arranged one on portion 2 and operation portion 1 for excluding the drainage channel of watery blood mixture.In addition, can also be on water flushing channel 7
Valve is set, to facilitate medical worker repeatedly to be washed by water during operation to operation position.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (8)
1. a kind of endoscope characterized by comprising
Operation portion which is provided with eyepiece；And
Insertion section, in the shape of a rod, the operation portion is set in the first end of the insertion section, and the first work is equipped in the insertion section
Make channel and the second service aisle, the insertion section is run through in one end of first service aisle and second service aisle
Second end, the other end of first service aisle runs through the first end and operation portion of the insertion section, second work
The other end in channel extends to the eyepiece and cooperatively forms optic visual tube with the eyepiece, wherein first service aisle
Cross-sectional shape be ellipse or abnormity.
2. endoscope according to claim 1, which is characterized in that the cross-sectional shape of first service aisle is ellipse
Shape, and the ratio between the major diameter of the ellipse and minor axis are 37:30.
3. endoscope according to claim 1, which is characterized in that be formed with installation passage, the mesh on the operation portion
Mirror is installed in the installation passage, and the other end of second service aisle is connected to the installation passage.
4. endoscope according to claim 1, which is characterized in that be also formed on the side wall of the insertion section and described
The fiber entrance of two service aisles connection, so that optical fiber can protrude into second service aisle from the fiber entrance.
5. endoscope according to claim 4, which is characterized in that the inner wall in second service aisle is equipped with for preventing
The only anti-reflection layer that optical fiber is reflected by the inner wall of second service aisle.
6. endoscope according to claim 5, which is characterized in that the anti-reflection layer is ceramic layer.
7. endoscope according to claim 1, which is characterized in that water flushing channel is also formed on the operation portion, it is described
Third service aisle is also formed on insertion section, one end of the third service aisle is penetrated through to the second end of the insertion section,
The other end is connected to the water flushing channel.
8. endoscope according to claim 1, which is characterized in that it is logical to be also formed at least one instrument on the operation portion
Road, be formed on the insertion section with one-to-one 4th service aisle of the instrument channel, the 4th service aisle
One end is penetrated through to the second end of the insertion section, and the other end is connected to the corresponding instrument channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173715.7A CN109805881A (en) | 2017-11-22 | 2017-11-22 | A kind of endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173715.7A CN109805881A (en) | 2017-11-22 | 2017-11-22 | A kind of endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109805881A true CN109805881A (en) | 2019-05-28 |
Family
ID=66601192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711173715.7A Pending CN109805881A (en) | 2017-11-22 | 2017-11-22 | A kind of endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109805881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021175087A1 (en) * | 2020-03-04 | 2021-09-10 | 南微医学科技股份有限公司 | Multifunctional catheter |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2676835Y (en) * | 2004-01-14 | 2005-02-09 | 浙江大学医学院附属第一医院 | Multipath peritoneoscope canula |
| CN1665439A (en) * | 2002-06-06 | 2005-09-07 | 视觉范围技术有限公司 | Optical device for endoscope |
| CN1719997A (en) * | 2002-10-15 | 2006-01-11 | Dusa医药品公司 | Medical device sheath apparatus and method of making and using same |
| CN101617932A (en) * | 2008-07-03 | 2010-01-06 | 王军 | Multi-channel soft abdominal wall working window |
| CN101836853A (en) * | 2009-03-18 | 2010-09-22 | 理查德·沃尔夫有限公司 | Ureterorenoscope |
| CN103932672A (en) * | 2013-01-17 | 2014-07-23 | 宋文生 | Intervertebral foramen mirror |
| CN104688328A (en) * | 2006-06-13 | 2015-06-10 | 直观外科手术操作公司 | Minimally invasive surgical system |
| CN105283136A (en) * | 2013-06-12 | 2016-01-27 | Umc乌得勒支控股有限公司 | Surgical device for providing access to a surgical site |
-
2017
- 2017-11-22 CN CN201711173715.7A patent/CN109805881A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665439A (en) * | 2002-06-06 | 2005-09-07 | 视觉范围技术有限公司 | Optical device for endoscope |
| CN1719997A (en) * | 2002-10-15 | 2006-01-11 | Dusa医药品公司 | Medical device sheath apparatus and method of making and using same |
| CN2676835Y (en) * | 2004-01-14 | 2005-02-09 | 浙江大学医学院附属第一医院 | Multipath peritoneoscope canula |
| CN104688328A (en) * | 2006-06-13 | 2015-06-10 | 直观外科手术操作公司 | Minimally invasive surgical system |
| CN101617932A (en) * | 2008-07-03 | 2010-01-06 | 王军 | Multi-channel soft abdominal wall working window |
| CN101836853A (en) * | 2009-03-18 | 2010-09-22 | 理查德·沃尔夫有限公司 | Ureterorenoscope |
| CN103932672A (en) * | 2013-01-17 | 2014-07-23 | 宋文生 | Intervertebral foramen mirror |
| CN105283136A (en) * | 2013-06-12 | 2016-01-27 | Umc乌得勒支控股有限公司 | Surgical device for providing access to a surgical site |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021175087A1 (en) * | 2020-03-04 | 2021-09-10 | 南微医学科技股份有限公司 | Multifunctional catheter |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220105 Address after: Room 238, second floor, building 2, Xisanqi building materials City, Haidian District, Beijing 100096 Applicant after: Beijing yileshi Medical Technology Co.,Ltd. Address before: Room 20, building 14, North Point and Fu Center, Hongkong, China A Applicant before: Xiao Mudong |