CN209564145U - A kind of transparent small size tunnel of neuroendoscope-assisted - Google Patents
A kind of transparent small size tunnel of neuroendoscope-assisted Download PDFInfo
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- CN209564145U CN209564145U CN201820876716.1U CN201820876716U CN209564145U CN 209564145 U CN209564145 U CN 209564145U CN 201820876716 U CN201820876716 U CN 201820876716U CN 209564145 U CN209564145 U CN 209564145U
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- epitheca
- sheath
- tail
- millimeters
- neuroendoscope
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Abstract
The utility model discloses a kind of transparent small size tunnels of neuroendoscope-assisted, including epitheca, interior sheath, sheath tail, sheath head and end cap, epitheca is transparent tube body structure, and the tube length of epitheca is 120 millimeters, epitheca head end is integrally formed with sheath head, epitheca tail end is integrally formed with sheath tail, sheath tail is bell mouth shape structure, epitheca is internally provided with interior sheath, and epitheca outer diameter is 10 millimeters, and epitheca internal diameter is 9 millimeters, epitheca wall thickness is 0.5 millimeter, interior sheath is transparent tube body structure, and interior sheath one end is provided with end cap, and end cap is arc structure；The transparent small size tunnel of this kind of neuroendoscope-assisted, moderately extended by the length to epitheca compared to traditional channel, so that channel can preferably be exposed to ventricles of the brain deep, and epitheca is smaller compared to traditional channel caliber, be conducive to reduce penetration damage caused by ventricular hemorrhage endoscopic surgery, it is designed by the sheath tail of epitheca using horn mouth, convenient for delivering endoscopic surgery material requested.
Description
Technical field
It is transparent small-sized more particularly, to a kind of neuroendoscope-assisted the utility model relates to a kind of neuroendoscope-assisted tool
Channel is related to Cerebral surgery equipment technology field.
Background technique
It is well known that hypertensive cerebral hemorrhage is lethality and a kind of very high disease of disability rate in cerebrovascular disease.Go out in brain
In blood operation, at present frequently with endoscope minimally invasive operation, need in operation using service aisle.Current channel caliber existing on the market
Slightly, in ventricular hemorrhage endoscopic surgery caused by penetration damage it is larger, and tube channel falls short of, inconvenience exposure ventricles of the brain deep；
In addition, the cylindrical design of pure circle is also inconvenient when delivering surgical material.
Utility model content
The technical problems to be solved in the utility model is to overcome existing neuroendoscope-assisted channel caliber thick, in ventricular hemorrhage
Penetration damage caused by endoscopic surgery is larger, and tube channel falls short of, inconvenience exposure ventricles of the brain deep, it has not been convenient to delivering operation material
The defect of material provides a kind of transparent small size tunnel of neuroendoscope-assisted, to solve the above problems.
To achieve the above object, the utility model provides the following technical solutions: a kind of neuroendoscope-assisted is transparent small-sized logical
Road, including epitheca, interior sheath, sheath tail, sheath head and end cap, the epitheca are transparent tube body structure, and the tube length of the epitheca
It is 120 millimeters, for the epitheca head end integrally formed with sheath head, the sheath head is opening design, and the epitheca tail end is integrally formed
There is sheath tail, the sheath tail is bell mouth shape structure, and the epitheca is internally provided with interior sheath, and the epitheca outer diameter is 10 millimeters, institute
Stating epitheca internal diameter is 9 millimeters, and the epitheca wall thickness is 0.5 millimeter, and the interior sheath outer diameter is 9 millimeters, and the interior sheath internal diameter is 8 millis
Rice, the interior sheath wall thickness are 0.5 millimeter, and the interior sheath is transparent tube body structure, and the inner wall of the epitheca is smooth inner wall, described
Interior sheath can intrathecal sliding outside, and the interior sheath can be extracted outside epitheca, and described interior sheath one end is provided with end cap, and the end cap is
Arc structure, the interior sheath extend into outer intrathecal corresponding to one end equipped with end cap.
As a kind of optimal technical scheme of the utility model, arc transition is used between the sheath head and epitheca tube body.
As a kind of optimal technical scheme of the utility model, the epitheca and interior sheath are all made of polytetrafluoroethylene (PTFE) or poly- carbon
Acid esters transparent plastic is made.
As a kind of optimal technical scheme of the utility model, the length of the interior sheath is 135 millimeters.
As a kind of optimal technical scheme of the utility model, the inclined-plane and epitheca inner wall of the sheath tail bell mouth shape structure
Angle between extended line is 45 °.
As a kind of optimal technical scheme of the utility model, the open end outer diameter of the sheath tail is 30 millimeters.
As a kind of optimal technical scheme of the utility model, the length of the sheath tail is 10 millimeters.
Compared with prior art, the utility model has the beneficial effects that the transparent small size tunnel of this kind of neuroendoscope-assisted, leads to
The case where crossing epitheca and interior sheath be all made of transparent plastic and be made, being convenient for observation channel circumference, so that endoscopic surgery mistake
Journey operation is more convenient, is moderately extended by the length to epitheca compared to traditional channel, so that channel can be more preferable
Ground is exposed to ventricles of the brain deep, and epitheca is designed using 10 mm outer diameters, smaller compared to traditional channel caliber, is conducive to subtract
Penetration damage caused by ventriculus cerebelli bleeding endoscopic surgery is designed by the sheath tail of epitheca using horn mouth, convenient for delivering nerve
Endoscopic surgery material requested.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of transparent small size tunnel structural schematic diagram of neuroendoscope-assisted described in the utility model；
Fig. 2 is a kind of transparent small size tunnel partial enlargement diagram of neuroendoscope-assisted described in the utility model；
In figure: 1, epitheca；2, interior sheath；3, sheath tail；4, sheath head；5, end cap.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of transparent small size tunnel of neuroendoscope-assisted,
Including epitheca 1, interior sheath 2, sheath tail 3, sheath head 4 and end cap 5, epitheca 1 is transparent tube body structure, and the tube length of epitheca 1 is 120
Millimeter, 14 end of epitheca are integrally formed with sheath head 4, and sheath head 4 is opening design, and 1 tail of epitheca, 3 end is integrally formed with sheath tail 3, sheath tail
3 be bell mouth shape structure, and epitheca 1 is internally provided with interior sheath 2, and 1 outer diameter of epitheca is 10 millimeters, and 1 internal diameter of epitheca is 9 millimeters, epitheca 1
Wall thickness is 0.5 millimeter, and interior 2 outer diameter of sheath is 9 millimeters, and interior 2 internal diameter of sheath is 8 millimeters, and interior 2 wall thickness of sheath is 0.5 millimeter, and interior sheath 2 is
The inner wall of bright pipe structure, epitheca 1 is smooth inner wall, and interior sheath 2 can slide in epitheca 1, and interior sheath 2 can be extracted outside epitheca 1,
Interior 2 one end of sheath is provided with end cap 5, and end cap 5 is arc structure, and interior sheath 2 corresponds to one end equipped with end cap 5 and extend into epitheca 1.
Arc transition is used between 1 tube body of sheath head 4 and epitheca, epitheca 1 and interior sheath 2 are all made of polytetrafluoroethylene (PTFE) or poly- carbonic acid
Ester transparent plastic is made, and the length of interior sheath 2 is 135 millimeters, and inclined-plane and 1 inner wall of epitheca of 3 bell mouth shape structure of sheath tail prolong
Angle between long line is 45 °, and the open end outer diameter of sheath tail 3 is 30 millimeters, and the length of sheath tail 3 is 10 millimeters.
Concrete principle: it is inserted into epitheca 1 in use, interior sheath 2 is equipped with 5 one end of end cap from sheath tail 3, by epitheca 1
Length moderately extends, so that channel can preferably be exposed to ventricles of the brain deep, under scope, according to required position and angle
Interior sheath 2 and epitheca 1 are punctured into brain tissue and deeply to operating position together, then extract interior sheath 2 out, while from horn mouth
Endoscopic surgery instrument is inserted into 3 one end of sheath tail of shape, to carry out endoscopic surgery.
The transparent small size tunnel of this kind of neuroendoscope-assisted is all made of transparent plastic by epitheca and interior sheath and is made, just
In observe channel circumference the case where so that the operation of endoscopic surgery process is more convenient, by the length to epitheca compared to
Traditional channel moderately extends, so that channel can preferably be exposed to ventricles of the brain deep, and epitheca is outer using 10 millimeters
Diameter design, it is smaller compared to traditional channel caliber, be conducive to reduce penetration damage caused by ventricular hemorrhage endoscopic surgery, lead to
The sheath tail for crossing epitheca is designed using horn mouth, convenient for delivering endoscopic surgery material requested.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of transparent small size tunnel of neuroendoscope-assisted, including epitheca (1), interior sheath (2), sheath tail (3), sheath head (4) and end cap
(5), which is characterized in that the epitheca (1) is transparent tube body structure, and the tube length of the epitheca (1) is 120 millimeters, institute
Epitheca (1) head end is stated integrally formed with sheath head (4), the sheath head (4) is opening design, and epitheca (1) tail end is integrally formed
Have sheath tail (3), the sheath tail (3) is bell mouth shape structure, and the epitheca (1) is internally provided with interior sheath (2), the epitheca (1)
Outer diameter is 10 millimeters, and epitheca (1) internal diameter is 9 millimeters, and epitheca (1) wall thickness is 0.5 millimeter, interior sheath (2) outer diameter
It is 9 millimeters, interior sheath (2) internal diameter is 8 millimeters, and interior sheath (2) wall thickness is 0.5 millimeter, and the interior sheath (2) is transparent tube body
Structure, the inner wall of the epitheca (1) are smooth inner wall, and the interior sheath (2) can be slided in epitheca (1), and the interior sheath (2)
Epitheca (1) can be extracted outside, described interior sheath (2) one end is provided with end cap (5), and the end cap (5) is arc structure, the interior sheath
(2) correspond to one end equipped with end cap (5) to extend into epitheca (1).
2. the transparent small size tunnel of a kind of neuroendoscope-assisted according to claim 1, which is characterized in that the sheath head (4)
Arc transition is used between epitheca (1) tube body.
3. the transparent small size tunnel of a kind of neuroendoscope-assisted according to claim 1, which is characterized in that the epitheca (1)
Polytetrafluoroethylene (PTFE) is all made of with interior sheath (2) or polycarbonate transparent plastic production forms.
4. the transparent small size tunnel of a kind of neuroendoscope-assisted according to claim 1, which is characterized in that the interior sheath (2)
Length be 135 millimeters.
5. the transparent small size tunnel of a kind of neuroendoscope-assisted according to claim 1, which is characterized in that the sheath tail (3)
Angle between inclined-plane and epitheca (1) inner wall extended line of bell mouth shape structure is 45 °.
6. the transparent small size tunnel of a kind of neuroendoscope-assisted according to claim 1, which is characterized in that the sheath tail (3)
Open end outer diameter be 30 millimeters.
7. the transparent small size tunnel of a kind of neuroendoscope-assisted according to claim 1, which is characterized in that the sheath tail (3)
Length be 10 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820876716.1U CN209564145U (en) | 2018-06-07 | 2018-06-07 | A kind of transparent small size tunnel of neuroendoscope-assisted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820876716.1U CN209564145U (en) | 2018-06-07 | 2018-06-07 | A kind of transparent small size tunnel of neuroendoscope-assisted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209564145U true CN209564145U (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820876716.1U Expired - Fee Related CN209564145U (en) | 2018-06-07 | 2018-06-07 | A kind of transparent small size tunnel of neuroendoscope-assisted |
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| CN (1) | CN209564145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329536A (en) * | 2020-03-06 | 2020-06-26 | 重庆医科大学附属第二医院 | Visual working channel outer sleeve special for endoscopic surgery |
-
2018
- 2018-06-07 CN CN201820876716.1U patent/CN209564145U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329536A (en) * | 2020-03-06 | 2020-06-26 | 重庆医科大学附属第二医院 | Visual working channel outer sleeve special for endoscopic surgery |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191101 Termination date: 20210607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |