CN206603969U - A kind of multi-angle hypophysectomizes the attractor of knurl - Google Patents
A kind of multi-angle hypophysectomizes the attractor of knurl Download PDFInfo
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- CN206603969U CN206603969U CN201621440556.3U CN201621440556U CN206603969U CN 206603969 U CN206603969 U CN 206603969U CN 201621440556 U CN201621440556 U CN 201621440556U CN 206603969 U CN206603969 U CN 206603969U
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- suction tube
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- hypophysectomizes
- disk
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Abstract
The utility model is related to a kind of multi-angle and hypophysectomized the attractor of knurl, including suction tube, vacuum cavitations disk and negative pressure joint；Suction tube includes the first suction tube and the second suction tube, connected between first suction tube and the second suction tube using arc, the one end of first suction tube away from the second suction tube is fixedly connected with negative pressure joint, vacuum cavitations disk is fixedly connected with the tube wall of the first suction tube, circular hole is offered on vacuum cavitations disk, circular hole inside the first suction tube with being connected.The utility model can cut off the tumour in deep in intrusion cavernous sinus by special angle and length-specific；While tumor resection, tumour bleeding can be suctioned out, it is ensured that visual area is clear, be conducive to tumor resection and avoid accidentally injuring nerve.
Description
Technical field
The utility model is related to medical instruments field, and especially a kind of multi-angle hypophysectomizes the attractor of knurl.
Background technology
Hypophysoma is the common tumour of encephalic, with the development of microscope, endoscopic technic, about more than 90% pituitary adenoma
Can be with via intranasal application sphenoid sinus approach Minimally Invasive Surgery.It is hypophysoma that Pituitary macroadenoma, which usually attacks tumour in cavernous sinus, excision cavernous sinus,
Perform the operation a big difficult point, because transsphenoidal surgery operating space itself is narrow and small, cavernous sinus is again on the outside of the deep face in art area, multi-angle
Scope be can see that, but conventional attractor can not be reached or can not reached well in cavernous sinus and cut off tumour at this.
Utility model content
Technical problem to be solved in the utility model is to be applied to cut off huge in view of the shortcomings of the prior art there is provided one kind
The multi-angle of big invasive pituitary adenomas hypophysectomizes the attractor of knurl.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of multi-angle hypophysectomizes the attraction of knurl
Device, including suction tube, vacuum cavitations disk and negative pressure joint；The suction tube includes the first suction tube and the second suction tube, described
Connected between first suction tube and second suction tube using arc, first suction tube is away from second suction tube
One end is fixedly connected with the negative pressure joint, and the vacuum cavitations disk is fixedly connected with the tube wall of first suction tube, described
Circular hole is offered on vacuum cavitations disk, the circular hole inside first suction tube with being connected.
The beneficial effects of the utility model are：Vacuum cavitations disk is set on the first suction tube, and opens up thereon circular hole
With connect inside the first suction tube, medical personnel are facilitated control direction and to adjust pressure when in use, by the first suction tube and the
Two suction tube circular sliding slopes, it is easy to operate；While tumor resection, tumor bleeding can be suctioned out, it is ensured that visual area is clear,
Be conducive to tumor resection and avoid accidentally injuring nerve.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the ellipse circle that the vacuum cavitations disk gradually caves inward for the corresponding and middle part with human body thumb
Disk, the vacuum cavitations disk is welded and fixed with first suction tube.
Beneficial effect using above-mentioned further scheme is：Vacuum cavitations disk uses the inside corresponding with human body thumb
The oval disc being gradually recessed, facilitates medical personnel to operate the attractor in operation, and can be by adjusting thumb
Pressure is adjusted with the tightening degree of control panel, the characteristics of with flexible modulation suction size.
Further, the angle between first suction tube and second suction tube is 90 ° -180 °.
Beneficial effect using above-mentioned further scheme is：It can be attracted according to actual conditions or operation needs, adjustment second
Angle between pipe and the first suction tube, by special angle and different length, can cut off deep in intrusion cavernous sinus
Tumour, is easy to operation technique, meets different operation needs.
Further, in addition to the 3rd suction tube, the 3rd suction tube is inhaled with second suction tube away from described first
One end of skirt is connected, and the 3rd suction tube and first suction tube, second attract that bore is identical and external diameter is more than
First suction tube, the external diameter of the second suction tube.
Further, one end port of the 3rd suction tube away from second suction tube is handled using fillet.
Beneficial effect using above-mentioned further scheme is：The whole outer wall of 3rd attractor is done into thickening processing, and will
Fillet processing is done in its one end port away from the second suction tube, can reduce to normal neurovascular damage.
Further, the vertical range of the port of the 3rd suction tube and first suction tube is 5mm-15mm.
Further, described negative pressure joint one end is cylindrical and is connected with described first suction tube one end, and the other end is in
Offer the round table-like structure of multiple steps and be connected with central negative pressure pipeline.
Further, the distance of the circular hole and first suction tube and the junction of the negative pressure joint is 35mm-
Distance between projection of the port of 50mm, the circular hole and the 3rd suction tube on the extended line of first suction tube
For 170mm-200mm.
Beneficial effect using above-mentioned further scheme is：Negative pressure joint is in round table-like one end and central negative pressure pipeline phase
Connection, the other end is fixedly connected with the first suction tube, it is ensured that the air-tightness of whole attractor；The port of 3rd suction tube is
The distance between vertical point on one suction tube and circular hole can be adjusted, and be applicable to a variety of surgery situations.
Brief description of the drawings
Fig. 1 is overall structure figure of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, the first suction tube；2nd, the second suction tube；3rd, vacuum cavitations disk；4th, negative pressure joint；5th, the 3rd suction tube.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
Embodiment 1
The attractor of knurl as shown in figure 1, a kind of multi-angle of the present embodiment hypophysectomizes, including suction tube, vacuum cavitations
Disk 3 and negative pressure joint 4；Suction tube includes the first suction tube 1 and the second suction tube 2, the first suction tube 1 and the second suction tube 2 it
Between using arc connection, the one end of the first suction tube 1 away from the second suction tube 2 is fixedly connected with negative pressure joint 4, vacuum cavitations disk
3 are fixedly connected with the first suction tube 1, are offered on vacuum cavitations disk 3 inside circular hole 31, the suction tube 1 of circular hole 31 and first
It is connected.
The ellipse circle that the vacuum cavitations disk 3 of the present embodiment gradually caves inward for the corresponding and middle part with human body thumb
Disk, vacuum cavitations disk 3 is welded and fixed with the first suction tube 1, when in use, and vacuum cavitations disk 3 is in horizontal positioned, operating personnel's
Thumb is pressed on vacuum cavitations disk 3.
Angle between first suction tube 1 and the second suction tube 2 of the present embodiment is 90 ° -180 °, such as：90°、105°、
120 °, 135 °, 150 °, 165 ° and 180 °.
The present embodiment also include the 3rd suction tube 5, the 3rd suction tube 5 and the second suction tube 2 away from the first suction tube 1 one
End is connected, the 3rd suction tube 5 and the first suction tube 1, the internal diameter of the second suction tube 2 be identical and external diameter be more than the first suction tube 1 and
The external diameter of second suction tube 2, one end port of the 3rd suction tube 5 away from the second suction tube 2 is handled using fillet.
The port of 3rd suction tube 5 of the present embodiment and the vertical range of the first suction tube 1 are 5mm-15mm, such as 5mm,
10mm and 15mm.
One end of negative pressure joint 4 of the present embodiment is cylindrical and is connected with the one end of the first suction tube 1, and the other end is in open up
There is the round table-like structure of multiple steps and be connected with central negative pressure pipeline.
The distance of the suction tube 1 of circular hole 31 and first of the present embodiment and the junction of negative pressure joint 4 is 35mm-50mm, than
Such as 35mm, 40mm, 45mm；Between projection of the port of the suction tube 5 of circular hole 31 and the 3rd on the extended line of the first suction tube 1
Distance is 170mm-200mm, such as 170mm, 180mm, 190mm, 200mm.
The horizontal positioned of the first suction tube 1 in the present embodiment, the level of vacuum cavitations disk 3 is welded on the pipe of the first suction tube 1
On wall and directly over it, the circular hole 31 of vacuum cavitations disk 3 is towards surface, and the 3rd suction tube 5 is in the second suction tube 2
On same straight line.
The connected mode of first suction tube 1 and the second suction tube 2 has five kinds of embodiments, is respectively：
Embodiment one, the second suction tube 2 and the circular sliding slopes of the first suction tube 1 and the second suction tube 2 attract towards first
The underface of pipe 1, for cutting off tumour in the tumour significantly developed to encephalic and right side cavernous sinus.
Embodiment two, the second suction tube 2 and the circular sliding slopes of the first suction tube 1 and the second suction tube 2 attract towards first
The surface of pipe 1, for cutting off the tumour of invasion and attack sphenoid sinus, attacking the tumour and bilateral cavernous sinus bottom tumour on slope.
Embodiment three, the second suction tube 2 and the circular sliding slopes of the first suction tube 1 and the second suction tube 2 attract towards first
The right side horizontal positioned of pipe 1, for cutting off tumour and right side Clivus Tumors in the cavernous sinus of right side.
Embodiment four, the second suction tube 2 and the circular sliding slopes of the first suction tube 1 and the second suction tube 2 attract towards first
The left side of pipe 1 is 45 degree of placements with vertical direction angle, for cutting off tumour and left side Clivus Tumors in the cavernous sinus of left side.
Embodiment five, one end of the second suction tube 2 is fixedly connected with first one end of suction tube 1 away from negative pressure joint 4,
The first suction tube 1 and the second suction tube 2 after connection are on same level straight line.
Term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Person implicitly includes at least one this feature.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (8)
- The attractor of knurl 1. a kind of multi-angle hypophysectomizes, it is characterised in that including suction tube, vacuum cavitations disk (3) and negative pressure Joint (4)；The suction tube includes the first suction tube (1) and the second suction tube (2), first suction tube (1) and described the Connected between two suction tubes (2) using arc, first suction tube (1) one end and institute away from second suction tube (2) State negative pressure joint (4) to be fixedly connected, the vacuum cavitations disk (3) is fixedly connected with the tube wall of first suction tube (1), described Circular hole (31) is offered on vacuum cavitations disk (3), the circular hole (31) inside first suction tube (1) with being connected.
- 2. a kind of multi-angle hypophysectomizes the attractor of knurl according to claim 1, it is characterised in that the vacuum cavitations disk (3) be corresponding and middle part gradually caves inward with human body thumb oval disc, the vacuum cavitations disk (3) with it is described First suction tube (1) is welded and fixed.
- 3. a kind of multi-angle hypophysectomizes the attractor of knurl according to claim 1, it is characterised in that first suction tube (1) angle between second suction tube (2) is 90 ° -180 °.
- 4. a kind of multi-angle hypophysectomizes the attractor of knurl according to claim 1, it is characterised in that also attract including the 3rd Manage (5), the 3rd suction tube (5) is connected with the one end of second suction tube (2) away from first suction tube (1), 3rd suction tube (5) and first suction tube (1), the second suction tube (2) internal diameter is identical and external diameter is more than described first The external diameter of suction tube (1), the second suction tube (2).
- 5. a kind of multi-angle hypophysectomizes the attractor of knurl according to claim 4, it is characterised in that the 3rd suction tube (5) one end port away from second suction tube (2) is handled using fillet.
- 6. a kind of multi-angle hypophysectomizes the attractor of knurl according to claim 4, it is characterised in that the 3rd suction tube (5) vertical range of port and first suction tube (1) is 5mm-15mm.
- 7. a kind of multi-angle hypophysectomizes the attractor of knurl according to claim 1, it is characterised in that the negative pressure joint (4) one end is cylindrical and is connected with described first suction tube (1) one end, and the other end is in offer the round table-like of multiple steps Structure and it is connected with central negative pressure pipeline.
- 8. a kind of multi-angle hypophysectomizes the attractor of knurl according to claim 1, it is characterised in that the circular hole (31) with The distance of the junction of first suction tube (1) and the negative pressure joint (4) is 35mm-50mm, the circular hole (31) and institute The distance between the projection of the port of the 3rd suction tube (5) on the extended line of first suction tube (1) is stated for 170mm- 200mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440556.3U CN206603969U (en) | 2016-12-26 | 2016-12-26 | A kind of multi-angle hypophysectomizes the attractor of knurl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440556.3U CN206603969U (en) | 2016-12-26 | 2016-12-26 | A kind of multi-angle hypophysectomizes the attractor of knurl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206603969U true CN206603969U (en) | 2017-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621440556.3U Active CN206603969U (en) | 2016-12-26 | 2016-12-26 | A kind of multi-angle hypophysectomizes the attractor of knurl |
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| CN (1) | CN206603969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480964A (en) * | 2018-12-28 | 2019-03-19 | 首医大三博脑科医院（北京）有限公司 | A kind of visualization pituitary adenoma resectoscope |
-
2016
- 2016-12-26 CN CN201621440556.3U patent/CN206603969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480964A (en) * | 2018-12-28 | 2019-03-19 | 首医大三博脑科医院（北京）有限公司 | A kind of visualization pituitary adenoma resectoscope |
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