CN207837510U - Endoscope housing cavity sealing structure - Google Patents
Endoscope housing cavity sealing structure Download PDFInfo
- Publication number
- CN207837510U CN207837510U CN201720489660.XU CN201720489660U CN207837510U CN 207837510 U CN207837510 U CN 207837510U CN 201720489660 U CN201720489660 U CN 201720489660U CN 207837510 U CN207837510 U CN 207837510U
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- CN
- China
- Prior art keywords
- tailstock
- sealing structure
- back segment
- pipe
- housing cavity
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Abstract
The utility model belongs to medical instruments field, more particularly to a kind of endoscope housing cavity sealing structure.Including front housing section and shell back segment, the front housing section is equipped with inner cavity, and optical channel pipe and service aisle pipe are equipped in the inner cavity, the casting glue for consolidating optical channel pipe and service aisle pipe is filled in the inner cavity.The utility model has the beneficial effects that：The installation that optical channel pipe and service aisle pipe are stablized on the one hand is allow to be not easy to shake in the lumen to lumen loading casting glue；On the other hand so that the gap between parts and shell is filled by casting glue, improve sealing performance.
Description
Technical field
The utility model belongs to medical instruments field, more particularly to a kind of endoscope housing cavity sealing structure.
Background technology
Medical endoscope is a kind of common medical instrument, and what natural hole or underwent operative through human body were done small cuts
Mouth enters in human body to realize observation.Such as medical endoscope of colonoscopy, gastroscope, foramen intervertebrale lens, neurosurgery endoscope, makes
Used time imports the organ of preliminary examination, can directly pry through related position.In existing medical endoscope, especially foramen intervertebrale lens,
Parts are installed in the inner cavity of its shell, but at present any filler are not set in the inner cavity of shell, so that parts
It is the state of independent suspension, stability and poor sealing performance mounted on the part of cavity region.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of endoscope housing cavities
Sealing structure, for solve in the prior art each part mounting stability of endoscope lumen can poor, poor sealing performance the problems such as.
In order to achieve the above objects and other related objects, the utility model provides a kind of endoscope housing cavity sealing knot
Structure, including front housing section and shell back segment, the front housing section are equipped with inner cavity, optical channel pipe and work are equipped in the inner cavity
Tube channel, filled with the casting glue for consolidating optical channel pipe and service aisle pipe in the inner cavity.
The utility model has the beneficial effects that：To lumen loading casting glue on the one hand so that optical channel pipe and service aisle
The installation that pipe can be stablized in the lumen, is not easy to shake；On the other hand between being made between parts and shell by casting glue
Gap is filled, and sealing performance is improved.
Further, the front housing section and shell back segment junction are gap-matched, and gap location is filled with casting glue.
Further, the casting glue is epoxy resin embedding adhesive.
Advantageous effect using above-mentioned further scheme is：Front housing section and shell back segment are gap-matched, assembly letter
Folk prescription just, and improves the stability and leakproofness assembled by casting glue, and casting glue improves junction using epoxy resin
Thermal stability and sealing performance.
Further, tailstock is installed, the rear end of the service aisle pipe passes through shell back segment and tail in the shell back segment
Seat, between the outer wall and the inner wall of shell back segment of the tailstock be equipped at least one first sealing ring, the inner wall of the tailstock and
At least one second sealing ring is equipped between the outer wall of service aisle pipe.
Further, the outer wall of the tailstock front end is connected with shell back segment inner thread, and first sealing ring is set to spiral shell
The rear of line junction.
Advantageous effect using above-mentioned further scheme is：Screwing operation is simple and convenient, and be connected firmly stabilization, tailstock
Be respectively provided with sealing ring between shell back segment and service aisle pipe, simplify process, it is easy to operate, improve sealing performance.
Further, the first groove for installing the first sealing ring is equipped on the outer wall of the tailstock.
Further, first sealing ring is embedded in or gluing is fixed in the first groove.
Further, the second groove for installing the second sealing ring is equipped on the inner wall of the tailstock.
Further, second sealing ring is embedded in or gluing is fixed in the second groove.
Advantageous effect using above-mentioned further scheme is：Sealing ring, easy to disassemble, repair are installed by the way that groove is arranged
And component is replaced, and ensure that sealing performance simultaneously.
Further, the front end of the tailstock is equipped with drier, before drier is fixedly bonded to tailstock using adhesive means
End, is not easy to fall, assist absorption steam.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the tailstock of the utility model embodiment.
Piece mark explanation
11 front housing sections；
12 shell back segments；
2 service aisle pipes；
3 optical channel pipes；
4 casting glues；
5 junctions；
61 first sealing rings；
62 second sealing rings；
7 tailstocks；
71 first grooves；
72 second grooves；
73 installation places；
74 interconnecting pieces；
75 limited steps；
8 drier.
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by these by particular specific embodiment below
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that the term of such as "front", "rear", "left", "right", " centre " and " one " cited in this specification, also
Only being illustrated for ease of narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
In the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
The endoscope housing cavity sealing structure of the utility model, including front housing section 11 and shell back segment 12, before shell
Section 11 and 12 junction 5 of shell back segment use axis hole clearance fit, and the rear end of front housing section 11 is stretched into the front end of shell back segment 12
In, and gap location is filled with casting glue, it is simple and quick using the assembly of axis hole clearance fit, and sealed and fastened by casting glue,
Connection fastening, while ensure that sealing performance.Front housing section 11 is equipped with inner cavity, and optical channel pipe 3 and work are equipped in the inner cavity
Make tube channel 2, is equipped in optical channel pipe 3 for being imaged, the parts of image transmission, by being mounted on optical channel pipe
Parts in 3 are completed to be imaged and be transmitted to eyepiece observation, and surgical instrument stretches into inside of human body by service aisle pipe 2.Shell
Tailstock 7 is installed, wherein the front end of service aisle pipe 2 passes through front housing section 11, and the rear end of service aisle pipe 2 is worn in back segment 12
Cross shell back segment 12 and tailstock 7.Filled with the casting glue 4 for consolidating optical channel pipe 3 and service aisle pipe 2 in inner cavity, fill
Sealing 4 is full of inner cavity so that the gap between front housing section 11, optical channel pipe 3, service aisle pipe 2 is sealed, the same to time
Learn tube channel 3, service aisle pipe 2 is fixed.In the present embodiment, the embedding filled in the casting glue and cavity of junction 5
Glue 4 preferably uses epoxy resin embedding adhesive, and using epoxy resin embedding adhesive, on the other hand one side good seal performance has
Good thermal stability, to advantageously ensure that front housing section 11, shell back segment 12, optical channel pipe 3, service aisle pipe 2
Stability between each component and leakproofness.
As depicted in figs. 1 and 2, the front end of tailstock 7 is extended the interconnecting piece 74 being rotatablely connected with shell back segment 12, interconnecting piece
74 outer wall is stretched into shell back segment 12 and is connect with 12 inner thread of shell back segment, and tailstock 7 is equipped with limited step 75, passes through
Limited step 75 limits the depth that tailstock 7 stretches into shell back segment 12.It is equipped between the outer wall and the inner wall of shell back segment 12 of tailstock 7
At least one first sealing ring 61, the first sealing ring 61 are set to the rear of threaded connection place, advantageously ensure that the close of connection installation
Sealing property, and assemble more convenient.At least one second is equipped between the inner wall and the outer wall of service aisle pipe 2 of tailstock 7 to seal
Circle 62 improves the sealing performance between service aisle pipe 2 and tailstock 7.Wherein, the first sealing ring 61 and the second sealing ring 62
To use O-ring seal, the first groove 71 for installing the first sealing ring 61, the first sealing are equipped on the outer wall of tailstock 7
Circle 61 is embedded in or gluing is fixed in the first groove 71, assembles simple and convenient, favorable sealing property；Ring is set on the inner wall of tailstock 7
It is useful for the second groove 72 of the second sealing ring 62 of installation, the second sealing ring 62 is embedded in or gluing is fixed in the second groove 72,
Mounting means is simple, easy to operate, favorable sealing property.The quantity of first sealing ring 61 is 2~5, the second sealing ring 62
Quantity is 3~6, and in the present embodiment, preferably the first sealing ring 61 is 2, and the second sealing ring is 3, and sealing ring is specific
Quantity is arranged to be selected according to 7 size of tailstock and the requirement to sealing performance.
As depicted in figs. 1 and 2, the front end of tailstock 7 is equipped with drier 8, and drier 8 can pass through adhesive means fixed bonding
In the front end of drier 8, just it is connected firmly with adhesive means and is not easy to fall, while assist absorption steam, dismounting and change are also convenient for.
For the ease of being bonded drier, the front end of tailstock 7 is equipped with the installation place 73 of indent, drier 8 is bonded in installation place 73, is passed through
The step surface of installation place 73 plays drier 8 certain supporting role, is conducive to that drier 8 is avoided to fall off.
The utility model improves front housing section 11, optical channel pipe 3, service aisle pipe by filling casting glue in the cavities
Stability between 2 and leakproofness, tailstock 7 and shell back segment 12 improve leakproofness using thread connecting mode and sealing ring cooperation
Can, while assembly connection is simple to operate, easy to disassemble, replace, repair each parts.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (10)
1. a kind of endoscope housing cavity sealing structure, including front housing section and shell back segment, the front housing section is equipped with inner cavity,
Optical channel pipe and service aisle pipe are installed in the inner cavity, it is characterised in that：Filled with for firm described in the inner cavity
The casting glue of optical channel pipe and the service aisle pipe.
2. endoscope housing cavity sealing structure according to claim 1, it is characterised in that：The front housing section and shell
Back segment junction is gap-matched, and gap location is filled with casting glue.
3. endoscope housing cavity sealing structure according to claim 1 or 2, it is characterised in that：The casting glue is ring
Epoxy resin embedding glue.
4. endoscope housing cavity sealing structure according to claim 1, it is characterised in that：It is rotated in the shell back segment
Tailstock is installed, the rear end of the service aisle pipe passes through shell back segment and tailstock, the outer wall of the tailstock and shell back segment
It is equipped at least one first sealing ring between inner wall, at least one is equipped between the inner wall and the outer wall of service aisle pipe of the tailstock
A second sealing ring.
5. endoscope housing cavity sealing structure according to claim 4, it is characterised in that：The outer wall of the tailstock front end
It is connected with shell back segment inner thread, first sealing ring is set to the rear of threaded connection place.
6. endoscope housing cavity sealing structure according to claim 4, it is characterised in that：Ring on the outer wall of the tailstock
Equipped with the first groove for installing the first sealing ring.
7. endoscope housing cavity sealing structure according to claim 6, it is characterised in that：First sealing ring is embedded in
Or gluing is fixed in the first groove.
8. endoscope housing cavity sealing structure according to claim 4, it is characterised in that：Ring on the inner wall of the tailstock
Equipped with the second groove for installing the second sealing ring.
9. endoscope housing cavity sealing structure according to claim 8, it is characterised in that：Second sealing ring is embedded in
Or gluing is fixed in the second groove.
10. according to claim 4 to 9 any one of them endoscope housing cavity sealing structure, it is characterised in that：The tailstock
Front end be equipped with drier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489660.XU CN207837510U (en) | 2017-04-29 | 2017-04-29 | Endoscope housing cavity sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489660.XU CN207837510U (en) | 2017-04-29 | 2017-04-29 | Endoscope housing cavity sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207837510U true CN207837510U (en) | 2018-09-11 |
Family
ID=63424793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720489660.XU Active CN207837510U (en) | 2017-04-29 | 2017-04-29 | Endoscope housing cavity sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207837510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019533A (en) * | 2019-12-23 | 2020-04-17 | 无锡安之卓医疗机器人有限公司 | Adhesive medical capsule endoscope |
-
2017
- 2017-04-29 CN CN201720489660.XU patent/CN207837510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019533A (en) * | 2019-12-23 | 2020-04-17 | 无锡安之卓医疗机器人有限公司 | Adhesive medical capsule endoscope |
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