CN208371894U - Ablation needle device for positioning and securing - Google Patents
Ablation needle device for positioning and securing Download PDFInfo
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- CN208371894U CN208371894U CN201720914843.1U CN201720914843U CN208371894U CN 208371894 U CN208371894 U CN 208371894U CN 201720914843 U CN201720914843 U CN 201720914843U CN 208371894 U CN208371894 U CN 208371894U
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- track
- sliding block
- support column
- ablation needle
- positioning
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Abstract
The utility model discloses a kind of ablation needle device for positioning and securing, including fixed pedestal, the first track, the second track, third track and supporting mechanism, first track is circular ring shape, by on fixed pedestal fixation and human skin, second track is circular ring shape, second track is movably fixed on inside the annulus of first track by supporting mechanism, the third track is semi-circular shape, the third track is vertically clamped in the sliding slot of second track, and the center of circle of the third track is overlapped with the center of circle of second track.The ablation needle device for positioning and securing of the utility model, by the way that the first track, the second track, third track is arranged, second track and third track realize the adjusting to ablation pin puncture angle, second track is movably fixed on inside the annulus of the first track, realize the adjusting to ablation pin puncture point, the utility model improves the venipuncture difficulty of ablation needle puncturing operation, reduces the fault rate of puncture.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of ablation needle device for positioning and securing.
Background technique
During puncturing operation, need that ablation needle is inserted into lesion, previous percutaneous puncture under the guidance of CT or B ultrasound
Treatment body intracavitary neoplasm takes biopsy, and puncture person subjective can only determine needle angle, and accuracy is poor, and in puncture process
Body Position Change is influenced when by patient's body movement, is often occurred puncturing error localised puncture repeatedly, is caused tumor by local kind
Transfer is planted, and the severe complications such as pneumothorax, hemothorax, internal organs bleeding occurs.
The granted patent of Patent No. 201320734920.7 discloses a kind of puncture locator, including a circular ring shape base
Plate, circular ring shape substrate centre have inner hole, are annular groove outside inner hole, a length is slightly less than the two of the bull stick of annular groove diameter
End is limited in annular groove, and the activity point of view plate of semi-circular shape is connected on the bull stick, is had on the activity point of view plate and is carved
It spends and also there is a hollow pipe passed through for puncture needle, which is hinged on one end of locking bracket, the lock
There is the locking structure for locking bracket support positioning on fixed rack and circular ring shape substrate.In use, passing through circular ring shape substrate
The first fixed position punctured is placed, be arranged in the angle by activity point of view plate and is locked to set puncture angle, finally by
The scale around hollow pipe that passes through for puncture needle locks paracentesis depth.
Above structure realizes the three-dimensional localization to ablation pin puncture angle, but during practical operation, it is above-mentioned
Structure has significant limitation, before carrying out ablation needle angular adjustment, it is necessary to circular ring shape substrate are fixed on patient's skin in advance
On skin, the position of circular ring shape substrate once it is determined that, the position of point of puncture just can not change, and circular ring shape substrate is artificially to be fixed on
On patient skin, a possibility that deviating in fixation procedure, is very big, it is difficult to ensure that the accuracy of puncture position.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of ablation needle device for positioning and securing, it can solve existing
There is the problem of puncture position can not be accurately positioned in ablation needle puncture locator in technology.
To solve the above-mentioned problems, the utility model uses following technical scheme:
The utility model provides a kind of ablation needle device for positioning and securing, including fixed pedestal, the first track, the second track,
Third track and supporting mechanism, first track are circular ring shape, by fixed pedestal it is fixed on human skin, described second
Track is circular ring shape, and the second track is movably fixed on inside the annulus of first track by supporting mechanism, described the
Three tracks be semi-circular shape, the third track vertically be clamped and the sliding slot of second track in, the circle of the third track
The heart is overlapped with the center of circle of second track.
Preferred technical solution, the supporting mechanism include the first support column, the second support column, the first slide post, second
Slide post, the first sliding block, the second sliding block, first sliding block, the second sliding block are arranged in the sliding slot with the first track, the first sliding block
Passing through the center of circle of first track with the line of the second sliding block, first support column connects first sliding block, and described the
Two support columns connect second sliding block, and first support column is overlapped with the straight line where second support column, and described the
One slide post is slidably connected first support column, and second slide post is slidably connected second support column, and described second
Track connects first support column and second support column.
Preferred technical solution, first sliding block are connect with the second sliding block by rotating bar, and the rotating bar is semicircle
Annular, semi-circular shape rotating bar are placed in the sliding slot of first track.
The upper side wall of preferred technical solution, first support column is equipped with the first card slot, and the first slide post card is set
In in first card slot, the first sealing ring is equipped between first slide post and the first card slot；Second support column
Upper side wall is equipped with the second card slot, and second slide post is arranged in second card slot, second slide post and the second card
The second sealing ring is equipped between slot.
Preferred technical solution, first slide post is vertical with first support column, second slide post and institute
It is vertical to state the second support column.
Preferred technical solution, the sliding slot of second track is interior to be equipped with third sliding block and Four-slider, the third rail
Road connects the third sliding block, the Four-slider.
Preferred technical solution, the third track connect semicircle substrate, and the semicircle substrate is equipped with hollow pipe
, the hollow pipe connects the semicircle substrate by shaft, and the axle center of the shaft is overlapped with the center of circle of third track, described
The 5th sliding block is equipped in third track, the 5th sliding block connects ablation needle positioning sleeve.
Preferred technical solution, the ablation needle positioning sleeve be hollow cylinder, inside inlay equipped with high resiliency seal
Circle.
Preferred technical solution, first sliding block, the second sliding block, third sliding block, Four-slider, the 5th sliding block use magnetic
Iron is made, first track, the second track, third track sliding slot be made using iron material.
The ablation needle device for positioning and securing of the utility model, by the way that the first track, the second track, third track is arranged, the
Two tracks and third track realize the adjusting to ablation pin puncture angle, and the second track is movably fixed on the first track
Inside annulus, the adjusting to ablation pin puncture point is realized, the utility model improves the venipuncture difficulty of ablation needle puncturing operation,
Reduce the fault rate of puncture.
Detailed description of the invention
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Fig. 1 is the top view of the utility model ablation needle device for positioning and securing；
Fig. 2 is the structural schematic diagram of the second track and third track in the utility model ablation needle device for positioning and securing；
Fig. 3 is the structural representation of the first support column and the second support column in the utility model ablation needle device for positioning and securing
Figure.
Wherein, appended drawing reference is described as follows: fixed pedestal 1, the first track 2, the second track 3, third track 4,
One sliding block 5, the first support column 6, the second sliding block 7, the second support column 8, rotating bar 9, the first slide post 10, the second slide post 11,
Semicircle substrate 12, hollow pipe 13, the 5th sliding block 14, ablation needle positioning sleeve 15, the first card slot 16, the first sealing ring 17, second
Card slot 18, the second sealing ring 19, third sliding block 20, Four-slider 21.
Specific embodiment
As shown in Figure 1, a kind of ablation needle device for positioning and securing, including fixed pedestal 1, fixed pedestal 1 are circular ring shape, bottom
Middle part for bonding plane, fixed pedestal 1 is open equipped with circular ring shape, is equipped with first along the outside of 1 circular ring shape of fixed pedestal opening
Track 2, the first track 2 are circular ring shape, are equipped with the first sliding block 5 and the second sliding block 7 in the sliding slot of the first track 2, the first sliding block 5 and
The line of second sliding block 7 passes through the center of circle of the first track 2, and the first sliding block 5 is connect with the second sliding block 7 by rotating bar 9, rotating bar
9 be semi-circular shape and the inside for being placed in 2 sliding slot of the first track.First sliding block 5 connects the first support column 6, the second sliding block 7 connection the
Two support columns 8, the first support column 6, the second support column 8 are placed in inside the annulus of the first track 2, the first support column 6 and second
Dagger 8 is located in a straight line and is mutually not connected to, and passes straight through the first track 2 where the first support column 6 and the second support column 8
The center of circle.
As shown in figure 3, the upper side wall of the first support column 6 is equipped with the first card slot 16, the first slide post 10 is arranged in described the
In one card slot 16, the first sealing ring 17, the first sealing ring 17 and the first card are equipped between the first slide post 10 and the first card slot 16
The inner wall of slot 16 is fixedly connected；The upper side wall of second support column 8 is equipped with the second card slot 18, and the second slide post 11 is arranged in described the
In two draw-in groove 18, the second sealing ring 19, the second sealing ring 19 and the second card are equipped between the second slide post 11 and the second card slot 18
The inner wall of slot 18 is fixedly connected.First slide post 10 is vertical with the first support column 6, and the second slide post 11 and the second support column 8 hang down
Directly, the first slide post 10 slides in the first card slot 16 and the second card slot 18 respectively with the second slide post 11.
As shown in Figures 1 and 2, the top of the first slide post 10 and the second slide post 11 is equipped with the second track 3, the second track
3 be circular ring shape, and the second track 3 connects third track 4, and third track 4 is semi-circular shape, is equipped with third sliding block in the second track 3
20, Four-slider 21, third track 4 connect third sliding block 20, Four-slider 21, the center of circle and the third track 4 of the second track 3
The center of circle is overlapped.The 5th sliding block 14 is equipped in third track 4, the 5th sliding block 14 connects ablation needle positioning sleeve 15, and ablation needle is fixed
Position set 15 be hollow cylinder, inside inlay equipped with high-elastic locking washer.Third track 4 connects semicircle substrate 12, semicircle
Shape substrate 12 is equipped with hollow pipe 13, and hollow pipe 13 connects semicircle substrate 12, the axle center of shaft and third track by shaft
4 center of circle is overlapped.
First sliding block 5, the second sliding block 7, third sliding block 20, Four-slider 21, the 5th sliding block 14 are made using magnet,
First track 2, the second track 3, third track 4 sliding slot be made using iron material, ensure that the external world do not apply
Under conditions of pressure, the first sliding block 5, the second sliding block 7 will not move in the first track 2, third sliding block 20, Four-slider
21 will not move in the second track 3, and the 5th sliding block 14 will not move in third track 4.Meanwhile it can distinguish
The first sliding block 5, the second sliding block 7, third sliding block 20, Four-slider 21, the 5th sliding block 14 both ends be arranged fixture, by sliding block into
Row is fixed, this is that those skilled in the art are able to solve under the guidance of the prior art, and this will not be repeated here.
The course of work: before carrying out puncturing operation, ablation needle device for positioning and securing is fixed on patient by fixed pedestal 1
Skin on, puncture needle is sequentially passed through into ablation needle positioning sleeve 15 and hollow pipe 13, pass through the first sliding block 5, the second sliding block 7 turn
It is dynamic, the direction of the first slide post 10 and the second slide post 11 is adjusted, by the movement of the first slide post 10 and the second slide post 11,
The center location for adjusting the second track 3 and third track 4, to adjust the position of point of puncture.It is sliding by third sliding block the 20, the 4th
The rotation of block 21 drives third track 4 to rotate, and realizes the adjusting of the different angle in the horizontal plane of third track 4, and it is sliding to pass through the 5th
The rotation of block 14 drives ablation needle to carry out the adjusting of different angle, third sliding block 20, Four-slider on semicircle substrate 12
21, the mutual cooperation of the 5th sliding block 14, enables ablation needle to be punctured from different angles.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not to limit the utility model.Think of for those skilled in the art of the present invention, according to the utility model
Think, several simple deductions, deformation or replacement can also be made.
Claims (8)
1. a kind of ablation needle device for positioning and securing, which is characterized in that including fixed pedestal (1), the first track (2), the second track
(3), third track (4) and supporting mechanism, first track (2) are circular ring shape, pass through fixed pedestal (1) fixation and human body skin
On skin, second track (3) is circular ring shape, and the second track (3) is movably fixed on first rail by supporting mechanism
Inside the annulus in road (2), the third track (4) is semi-circular shape, and the third track (4) is vertically clamped and second rail
In the sliding slot in road (3), the center of circle of the third track (4) is overlapped with the center of circle of second track (3).
2. a kind of ablation needle device for positioning and securing as described in claim 1, it is characterised in that: the supporting mechanism includes first
Support column (6), the second support column (8), the first slide post (10), the second slide post (11), the first sliding block (5), the second sliding block
(7), in the sliding slot of the first track (2), the first sliding block (5) is sliding with second for first sliding block (5), the second sliding block (7) setting
The line of block (7) passes through the center of circle of first track (2), and first support column (6) connects first sliding block (5), institute
It states the second support column (8) and connects second sliding block (7), where first support column (6) and second support column (8)
Straight line is overlapped, and first slide post (10) is slidably connected first support column (6), and the second slide post (11) sliding connects
Second support column (8) is connect, second track (3) connects first support column (6) and second support column (8).
3. a kind of ablation needle device for positioning and securing as claimed in claim 2, it is characterised in that: first sliding block (5) and the
Two sliding blocks (7) are connected by rotating bar (9), and the rotating bar (9) is semi-circular shape, and semi-circular shape rotating bar (9) is placed in described
In the sliding slot of first track (2).
4. a kind of ablation needle device for positioning and securing as claimed in claim 2, it is characterised in that: first support column (6)
Upper side wall is equipped with the first card slot (16), and first slide post (10) is arranged in first card slot (16), and described first is sliding
The first sealing ring (17) are equipped between dynamic column (10) and the first card slot (16)；The upper side wall of second support column (8) is equipped with the
Two draw-in groove (18), second slide post (11) are arranged in second card slot, second slide post (11) and the second card
The second sealing ring (19) are equipped between slot (18).
5. a kind of ablation needle device for positioning and securing as claimed in claim 2, it is characterised in that: first slide post (10) with
Vertically, second slide post (11) is vertical with the second support column (8) for first support column (6).
6. a kind of ablation needle device for positioning and securing as described in claim 1, it is characterised in that: the cunning of second track (3)
It is equipped in slot third sliding block (20) and Four-slider (21), the third track (4) connects the third sliding block (20), described the
Four-slider (21).
7. a kind of ablation needle device for positioning and securing as claimed in claim 6, it is characterised in that: the third track connects half
Circular substrate (12), the semicircle substrate (12) are equipped with hollow pipe (13), and the hollow pipe (13) connects institute by shaft
It states semicircle substrate (12), the axle center of the shaft is overlapped with the center of circle of third track (4), is equipped in the third track (4)
5th sliding block (14), the 5th sliding block (14) connect ablation needle positioning sleeve (15).
8. a kind of ablation needle device for positioning and securing as claimed in claim 7, it is characterised in that: the ablation needle positioning sleeve (15)
For hollow cylinder, inside inlay equipped with high-elastic locking washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720914843.1U CN208371894U (en) | 2017-07-26 | 2017-07-26 | Ablation needle device for positioning and securing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720914843.1U CN208371894U (en) | 2017-07-26 | 2017-07-26 | Ablation needle device for positioning and securing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208371894U true CN208371894U (en) | 2019-01-15 |
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ID=64978652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720914843.1U Active CN208371894U (en) | 2017-07-26 | 2017-07-26 | Ablation needle device for positioning and securing |
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| Country | Link |
|---|---|
| CN (1) | CN208371894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873707A (en) * | 2022-05-24 | 2022-08-09 | 四川省铁路建设有限公司 | Concrete mixing station production sewage treatment, regeneration and recycling system and method |
-
2017
- 2017-07-26 CN CN201720914843.1U patent/CN208371894U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873707A (en) * | 2022-05-24 | 2022-08-09 | 四川省铁路建设有限公司 | Concrete mixing station production sewage treatment, regeneration and recycling system and method |
| CN114873707B (en) * | 2022-05-24 | 2023-09-19 | 四川省铁路建设有限公司 | System and method for treating, regenerating and recycling production sewage of concrete mixing station |
| WO2023226722A1 (en) * | 2022-05-24 | 2023-11-30 | 四川省铁路建设有限公司 | Regeneration reuse system and method for treatment of production wastewater of concrete mixing plant |
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