CN208926315U - A kind of mirror sheath can free bend endoscope - Google Patents
A kind of mirror sheath can free bend endoscope Download PDFInfo
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- CN208926315U CN208926315U CN201820817545.5U CN201820817545U CN208926315U CN 208926315 U CN208926315 U CN 208926315U CN 201820817545 U CN201820817545 U CN 201820817545U CN 208926315 U CN208926315 U CN 208926315U
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- mirror
- mirror sheath
- memory metal
- endoscope
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Abstract
The utility model provide a kind of mirror sheath can free bend endoscope, including mirror axle assemble, mirror sheath and lens assembly, the mirror sheath contains one section of memory metal portion, and the memory metal portion is located at the middle part or top end part of the mirror sheath, and the memory metal portion and the mirror sheath are welded to connect.The beneficial effect is that: by designing one section of memory metal portion on mirror sheath, utilize the flexible characteristic of memory metal, when using endoscope, it can according to need freely bending memory metal portion, mirror sheath is set to be capable of forming specific curvature and shape, after usage the i.e. resilient memory metal portion by way of heat mirror sheath.Its advantage is that: since mirror sheath portion can form specific curvature and shape, enables mirror sheath portion to better adapt to different human organ structures, substantially increase the operation ease of endoscope, expand the application range of endoscope；It operates with simultaneously quite convenient.
Description
Technical field
The utility model relates to endoscopic technique fields.
Background technique
The prior art is a kind of percutaneous nephrolithy disclosed in 103070720 B of CN such as notification number, includes mirror axle assemble, wears
Pricker, mirror pin assemblies and lens assembly, the mirror axle assemble are provided with the channel Jing Qiao and mirror bridge chair, and the mirror pin assemblies are provided with
Mirror pin channel and the mirror key seat for being set to mirror pin channel end, when carrying out piercing step, the front end insertion of the puncture needle is simultaneously
Mirror pin channel is stretched out, the end of the puncture needle is abutted with the mirror key seat, when the mirror key seat and the mirror bridge chair are close
When envelope connection, mirror pin channel and the channel Jing Qiao are penetrated through, and the lens assembly sequentially passes through the channel Jing Qiao and institute
Mirror pin channel is stated, the mirror axle assemble is additionally provided with instrument channel, intake tunnel and exhalant canal, the instrument channel, water inlet
Channel and exhalant canal are respectively arranged at the mirror bridge chair, and are connected to respectively with the channel Jing Qiao.The lens assembly setting
There are microscope base, the image interface for being set to microscope base, light source interface and camera lens, the camera lens one end is fixedly installed on the microscope base,
The camera lens is set as the camera lens of camera shooting optical fiber type, and the mirror bridge chair of the end in the channel Jing Qiao is provided with bayonet and interface locking
Handle, the interface set lever and the bayonet connection, the microscope base corresponds to the bayonet and is provided with fixture block, when the camera lens
When protruding into the channel Jing Qiao, the fixture block of the microscope base and the bayonet are engaged by clamping.
Above-mentioned endoscope has the drawback that: mirror pin is the metal material of hard, after camera lens is inserted into mirror pin channel, due to people
The organ of body is soft tissue, and it is exceptionally straight that the characteristics of mirror sheath hard straight line is forced human organ, applies patient to endoscope
Bring great pain.
In the prior art, as an improvement, having by the way that mirror pin is designed as the technical solution that hard tube and hose combine, on the one hand
Hard pipe section can be convenient endoscope and enter human body, into proximal ureteral and enter the deep parts such as each kidney calices；It is another
Aspect hose sections, which is advantageous in that, may be implemented a degree of bending；Such endoscope may be implemented by revolving mirror pin
Observation to all angles substantially increases the observation convenience and range of observation of endoscope；But the disadvantage is that due to hose
The presence in portion, so that the process that mirror sheath enters human organ brings difficulty, meanwhile, structure is complex, needs in mirror sheath
Interior setting seal wire regulating device, seal wire and silk guide passage etc..
Utility model content
For this purpose, the utility model in order to solve the above technical problems, provide a kind of more convenient range of observation it is wider array of in peep
Mirror.
The utility model realize goal of the invention the technical solution adopted is that:
A kind of mirror sheath can free bend endoscope, including mirror axle assemble, mirror sheath and lens assembly, the mirror sheath contain one
Section memory metal portion, the memory metal portion are located at the middle part or top end part of the mirror sheath, the memory metal portion and the mirror
Sheath is welded to connect.
Preferably, half of the length in the memory metal portion at least more than the mirror sheath length.
Preferably, 2/3rds of the length in the memory metal portion at least more than the mirror sheath length.
Preferably, the endoscope further includes having puncture needle, the channel Jing Qiao, mirror bridge chair, mirror pin channel, camera lens and mirror pin
Seat, the mirror key seat is connect with the forward end seal of the mirror bridge chair penetrates through mirror pin channel and the channel Jing Qiao, described
Camera lens sequentially passes through the channel Jing Qiao and mirror pin channel, and when carrying out piercing step, the front end of the puncture needle is inserted into
And mirror pin channel is stretched out, the rear end of the puncture needle is abutted with the mirror key seat.
Preferably, the endoscope is additionally provided with instrument channel, intake tunnel and exhalant canal, the instrument channel, into
Aquaporin and exhalant canal are respectively arranged in the mirror bridge chair upper and are connected to respectively with the channel Jing Qiao.
The beneficial effects of the utility model are: by designing one section of memory metal portion on mirror sheath, it can using memory metal
Curved characteristic can according to need freely bending memory metal portion, be capable of forming mirror sheath specific when using endoscope
Curvature and shape, the i.e. resilient memory metal portion by way of heat mirror sheath after usage.Its advantage is that: due to mirror
Sheath portion can form specific curvature and shape, enable mirror sheath portion to better adapt to different human organ structures, greatly improve
The operation ease of endoscope, expands the application range of endoscope；It operates with simultaneously quite convenient.
Detailed description of the invention
Fig. 1, the three-dimensional structure diagram of the utility model embodiment 1；
The cross-sectional view of Fig. 2, Fig. 1；
The working state figure of Fig. 3, Fig. 1；
Fig. 4, the three-dimensional structure diagram of embodiment 2；
Fig. 5, the three-dimensional structure diagram of embodiment 3.
Specific embodiment
In the following, the utility model is described in detail in conjunction with specific embodiments.
Embodiment 1
The present embodiment provides a kind of mirror sheath can free bend endoscope, three-dimensional structure diagram is referring to attached drawing 1, Fig. 2 Fig. 1
Cross-sectional view, Fig. 3 is the working state figure of Fig. 1, including mirror axle assemble 1, puncture needle (not shown), mirror pin assemblies 2 and mirror
First 3, mirror axle assemble 1 includes the channel Jing Qiao 11, mirror bridge chair 12, intake tunnel 14 and exhalant canal 15, intake tunnel 14 and is gone out
Aquaporin 15 is respectively arranged in mirror bridge chair 12 upper and is connected to respectively with the channel Jing Qiao 11；Intake tunnel 14 divides with exhalant canal 15
Check-valves and waterproof valve are not provided with it.Mirror pin assemblies 2 include mirror pin 21, mirror pin channel 22 and mirror key seat 23, mirror key seat 23 with
The forward end seal connection of mirror bridge chair 12 penetrates through mirror pin channel 22 and the channel Jing Qiao 11, and camera lens 3 sequentially passes through 11 He of the channel Jing Qiao
Mirror pin channel 22, when carrying out piercing step, the front end of puncture needle is inserted into and stretches out mirror pin channel 22, the rear end of puncture needle and mirror
Key seat 23 abuts, and mirror pin 21 is provided with memory metal portion 212, and memory metal pipe portion 212 is located at the middle part of mirror pin 21, memory metal
Pipe portion 212 is fixedly connected with mirror sheath 21 by welding manner, memory metal pipe portion 212 be about 21 total length of mirror sheath four/
Three.
The present embodiment by taking kidney calices or kidney Meng's endoscope as an example, to the utility model mirror sheath can free bend endoscope work
Process and principle are described as follows:
1, the shape of mirror sheath entirety is made to meet need according to the memory metal portion of kidney calices or the shape adjustment mirror sheath of kidney Meng first
The curvature and shape wanted, to adapt to human organ shape；
2, piercing step is carried out, puncture needle is encased in the mirror pin channel of mirror pin assemblies, in B ultrasound or X-ray when puncture
Guidance under carry out；
3, mirror pin and puncture needle are inserted into the target site of human body, such as kidney calices together, with B is super or x-ray (C arm machine)
Image display confirmation puncture needle needle point reaches target；
4, puncture needle is extracted, successfully visible urine is punctured and is flowed out through mirror pin channel；
5, mirror bridge chair is connect with mirror key seat, while lens assembly is injected into the channel Jing Qiao, pass through lens assembly top
Camera lens line-of-sights observation the image in kidney calices or kidney Meng；
6, the situation in kidney calices and kidney Meng can be directly observed at this time, can pass through the device on mirror axle assemble if having seen calculus clearly
Tool channel injects Bladder stone optical fiber and carries out rubble operation；It can also complete to be put into biopsy protractor biopsy by instrument channel, or
It is put into the operation such as foreign body forceps taking foreign body.
The present embodiment is made by designing one section of memory metal portion on mirror sheath using the flexible characteristic of memory metal
When with endoscope, it can according to need freely bending memory metal portion, mirror sheath made to be capable of forming specific curvature and shape, when
After use by way of heat mirror sheath i.e. resilient memory metal portion.Its advantage is that: due to mirror sheath portion can be formed it is specific
Curvature and shape, enable mirror sheath portion to better adapt to different human organ structures, substantially increase the operation of endoscope
Convenience expands the application range of endoscope；It operates with simultaneously quite convenient.
Embodiment 2
The present embodiment provides a kind of mirror sheath can free bend endoscope, three-dimensional structure diagram is referring to attached drawing 4, including Jing Qiao
Component 1, mirror pin assemblies 2 and camera lens 3, mirror pin 21 are provided with memory metal portion 212, and memory metal pipe portion 212 is located at mirror pin 21
Top, memory metal pipe portion 212 are fixedly connected with mirror sheath 21 by welding manner, and memory metal pipe portion 212 is about that mirror sheath 21 is total
The half of length.
Embodiment 3
The present embodiment provides a kind of mirror sheath can free bend endoscope, three-dimensional structure diagram is referring to attached drawing 4, including Jing Qiao
Component 1, mirror pin assemblies 2 and camera lens 3, all memory metal portions 212 of mirror pin, memory metal pipe portion 212 pass through with mirror key seat 23
Welding manner is fixedly connected.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of mirror sheath can free bend endoscope, including mirror axle assemble, mirror sheath and lens assembly, it is characterised in that: described
Mirror sheath contains one section of memory metal portion, and the memory metal portion is located at the middle part or top end part of the mirror sheath, the memory metal
Portion and the mirror sheath are welded to connect.
2. mirror sheath according to claim 1 can free bend endoscope, it is characterised in that: the length in the memory metal portion
Spend the half at least more than the mirror sheath length.
3. mirror sheath according to claim 1 can free bend endoscope, it is characterised in that: the length in the memory metal portion
Degree is at least more than 2/3rds of the mirror sheath length.
4. mirror sheath according to any one of claims 1 to 3 can free bend endoscope, it is characterised in that: it is described in peep
Mirror further includes having puncture needle, the channel Jing Qiao, mirror bridge chair, mirror pin channel, camera lens and mirror key seat, the mirror key seat and the mirror bridge chair
Forward end seal connection penetrate through mirror pin channel and the channel Jing Qiao, the camera lens sequentially pass through the channel Jing Qiao and
Mirror pin channel, when carrying out piercing step, the front end of the puncture needle is inserted into and stretches out mirror pin channel, the puncture
The rear end of needle is abutted with the mirror key seat.
5. mirror sheath according to claim 4 can free bend endoscope, it is characterised in that: the endoscope is additionally provided with
Instrument channel, intake tunnel and exhalant canal, the instrument channel, intake tunnel and exhalant canal are respectively arranged at the Jing Qiao
It above and is respectively connected to the channel Jing Qiao in seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820817545.5U CN208926315U (en) | 2018-05-29 | 2018-05-29 | A kind of mirror sheath can free bend endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820817545.5U CN208926315U (en) | 2018-05-29 | 2018-05-29 | A kind of mirror sheath can free bend endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208926315U true CN208926315U (en) | 2019-06-04 |
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ID=66714654
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820817545.5U Active CN208926315U (en) | 2018-05-29 | 2018-05-29 | A kind of mirror sheath can free bend endoscope |
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| CN (1) | CN208926315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478171A (en) * | 2018-05-29 | 2018-09-04 | 中山市环能缪特斯医疗器械科技有限公司 | A kind of mirror sheath can free bend endoscope |
-
2018
- 2018-05-29 CN CN201820817545.5U patent/CN208926315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478171A (en) * | 2018-05-29 | 2018-09-04 | 中山市环能缪特斯医疗器械科技有限公司 | A kind of mirror sheath can free bend endoscope |
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