CN207768485U - A kind of punching position accurately Needle localization guiding device - Google Patents
A kind of punching position accurately Needle localization guiding device Download PDFInfo
- Publication number
- CN207768485U CN207768485U CN201721387749.1U CN201721387749U CN207768485U CN 207768485 U CN207768485 U CN 207768485U CN 201721387749 U CN201721387749 U CN 201721387749U CN 207768485 U CN207768485 U CN 207768485U
- Authority
- CN
- China
- Prior art keywords
- supporting rod
- positioning plate
- fixed sleeving
- guiding device
- shaped bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of punching position accurately Needle localization guiding devices, including mobile base, the top of the mobile base is vertically equipped with fixed sleeving, the internal activity of the fixed sleeving is connected with adjusting supporting rod, the adjusting supporting rod is connected with limit inserted link with fixed sleeving, it adjusts and is equidistantly equipped with along its length and the limit matched phase jack of inserted link on supporting rod, it adjusts the one end of supporting rod far from fixed sleeving and is vertically connected with L-shaped bar, the L-shaped bar is equipped with limiting plate far from the one end for adjusting supporting rod, the side of the limiting plate is equipped with the connector being socketed on L-shaped bar, the outside of the side of connector is equipped with two groups of protrusive boards.The utility model is simple in structure, novel in design, using the positioning for puncturing pointer and carrying out angle of two dimensions, can accurately determine puncture angle, ensure that the accuracy and success rate for puncturing punching, ensure that the safety of patient.
Description
Technical field
The utility model is related to technical field of medical equipment more particularly to a kind of punching position, accurately Needle localization guides
Device.
Background technology
In clinical medicine diagnosing and treating technology, the puncture technique under CT guiding is widely used.Aspiration biopsy
Art, microwave coagulation treatment iatrotechnics, percutaneous cryoablation in treatment art, other ablation art, hydrops extract art be required under ct guidance into
Row.Traditional CT is guided：Leading CT scan makes marks line options point of puncture in skin surface, sketches the contours of and wear on CT images
Path is pierced, the depth and angle of inserting needle is selected, is then punched.CT images are two dimensional images, body can only be marked front and back and
The radial line of left and right, and for the angle of puncture needle inserting needle, the experience for depending on operator of having in traditional puncture carries out, with
Selection is felt, so causing puncture success rate relatively low.Unnecessary harm is caused to patient, we have devised a kind of beat thus
Accurately Needle localization guiding device solves problem above for hole position.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of punching position proposed is accurate
Needle localization guiding device.
To achieve the goals above, the utility model uses following technical solution：
A kind of punching position accurately Needle localization guiding device, including mobile base, the top of the mobile base is vertically set
There are fixed sleeving, the internal activity of the fixed sleeving to be connected with adjusting supporting rod, the adjusting supporting rod connects with fixed sleeving
It is connected to limit inserted link, adjusts and is equidistantly equipped with along its length and the limit matched phase jack of inserted link, adjusting on supporting rod
The one end of supporting rod far from fixed sleeving is vertically connected with L-shaped bar, and the L-shaped bar is equipped with limit far from the one end for adjusting supporting rod
Plate, the side of the limiting plate are equipped with the connector being socketed on L-shaped bar, and the outside of the side of connector is equipped with two groups of protrusive boards,
The one end of the connector far from limiting plate is equipped with the adjustment collar being socketed on L-shaped bar, and the remote outside of the adjustment collar is set
There are two groups of connection snap-gauges, connection snap-gauge is equipped with is equipped with the first positioning with the matched card slot of protrusive board, the bottom of the connector
The bottom center of plate and the second positioning plate, the first positioning plate and the second positioning plate is rotatably connected to puncture pointer.
Preferably, the both sides for adjusting supporting rod are equipped with gib block, are equipped in fixed sleeving and are matched with gib block
Guide chute.
Preferably, first positioning plate and the second positioning plate are mutually perpendicular rectangular slab.
Preferably, angled indicating graduation is arranged around bottom midpoint in first positioning plate and the second positioning plate.
Preferably, the one end of pointer far from needle point is punctured described in two groups be equipped with guide rod, the first positioning plate and the second positioning plate
It is equipped with and passes through one end of guide groove to be equipped with the matched guide groove of guide rod, guide rod and be threaded with stop nut.
Compared with prior art, the utility model has the beneficial effects that：In the utility model, fixed sleeving, limit are utilized
Inserted link and the cooperation for adjusting supporting rod can adjust the height of puncture, while matching using adjustment collar, connection snap-gauge and protrusive board
It closes, the position of two groups of positioning plates can be adjusted, then utilize two groups of puncture pointers, can accurately determine the angle punctured,
The present apparatus is simple in structure, novel in design, using the positioning for puncturing pointer and carrying out angle of two dimensions, can accurately determine and wear
Angle is pierced, the accuracy and success rate for puncturing punching is ensure that, ensure that the safety of patient.
Description of the drawings
Fig. 1 be the utility model proposes a kind of punching position accurately Needle localization guiding device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of punching position accurately Needle localization guiding device side view.
In figure：1 mobile base, 2 fixed sleevings, 3 adjust supporting rod, 4 limit inserted links, 5 L-shaped bars, 6 limiting plates, 7 connections
Head, 8 protrusive boards, 9 adjustment collars, 10 connection snap-gauges, 11 first positioning plates, 12 second positioning plates, 13 puncture pointers, 14 gib blocks,
15 guide rods.
Specific implementation mode
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.
Referring to Fig.1-2, a kind of punching position accurately Needle localization guiding device, including mobile base 1, the top of mobile base 1
Portion is vertically equipped with fixed sleeving 2, and the internal activity of fixed sleeving 2, which is connected with, adjusts supporting rod 3, and the both sides for adjusting supporting rod 3 are equal
It is equipped with equipped with gib block 14, in fixed sleeving 2 and 14 matched guide chute of gib block, adjusting supporting rod 3 and fixed sleeving 2
It is connected with limit inserted link 4, is adjusted and is equidistantly equipped with along its length on supporting rod 3 and limits 4 matched phase jack of inserted link,
It adjusts the one end of supporting rod 3 far from fixed sleeving 2 and is vertically connected with L-shaped bar 5, L-shaped bar 5 is set far from the one end for adjusting supporting rod 3
There are limiting plate 6, the side of limiting plate 6 to be equipped with the connector 7 being socketed on L-shaped bar 5, the outside of the side of connector 7 is equipped with two
Group protrusive board 8, the one end of connector 7 far from limiting plate 6, which is equipped with, is socketed in adjustment collar 9 on L-shaped bar 5, remote outer of adjustment collar 9
Side is equipped with two groups of connection snap-gauges 10, and connection snap-gauge 10 is equipped with is equipped with the with 8 matched card slot of protrusive board, the bottom of connector 7
One positioning plate 11 and the second positioning plate 12, the first positioning plate 11 and the second positioning plate 12 are mutually perpendicular rectangular slab, and first is fixed
Angled indicating graduation is arranged around bottom midpoint in position plate 11 and the second positioning plate 12, the first positioning plate 11 and the second positioning plate 12
Bottom center, which is rotatably connected to, punctures pointer 13, and the two groups of one end of puncture pointer 13 far from needle point are equipped with guide rod 15, and first is fixed
Position plate 11 and the second positioning plate 12 are equipped with passes through one end of guide groove to be equipped with spiral shell with 15 matched guide groove of guide rod, guide rod 15
Line is connected with stop nut.
Operation principle：It when positioning, needs the height that punctures to adjust according to sufferer and punctures the height of pointer 13, when adjusting will limit
Position inserted link 4 is extracted out, then will be adjusted supporting rod 3 and is elevated to suitable height, then using limit inserted link 4 by fixed sleeving 2
It is fixed with supporting rod 3 is adjusted, gib block 14 can ensure to adjust the vertical lifting of supporting rod 3, the angle then punctured as needed
Degree adjusts the initial position of two groups of puncture pointers 13, adjustment collar 9 is rotated when adjusting, adjustment collar 9 is with 10 turns of snap-gauge of connection
It is dynamic, by connecting the cooperation of snap-gauge 10 and protrusive board 8, first 7 can be rotatablely connected, so as to change of two groups of puncture pointers 13
Then beginning position adjusts the angle for puncturing pointer 13 on the first positioning plate 11 and the second positioning plate 12, and passes through stop nut
Positioning, two groups of puncture pointers 13 may thereby determine that puncture needle wears three-dimensional position at this time, present apparatus structure letter in two dimensions
It is single, it is novel in design, using the positioning for puncturing pointer 13 and carrying out angle of two dimensions, it can accurately determine puncture angle, protect
The accuracy and success rate for puncturing punching have been demonstrate,proved, ensure that the safety of patient.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of punching position accurately Needle localization guiding device, including mobile base（1）, which is characterized in that the mobile base
（1）Top vertically be equipped with fixed sleeving（2）, the fixed sleeving（2）Internal activity be connected with adjusting supporting rod（3）, institute
State adjusting supporting rod（3）With fixed sleeving（2）It is connected with limit inserted link（4）, adjust supporting rod（3）On along its length equidistantly
Equipped with limit inserted link（4）Matched phase jack adjusts supporting rod（3）Far from fixed sleeving（2）One end vertical connection
There is L-shaped bar（5）, the L-shaped bar（5）Far from adjusting supporting rod（3）One end be equipped with limiting plate（6）, the limiting plate（6）One
Side is equipped with and is socketed in L-shaped bar（5）On connector（7）, connector（7）Side outside be equipped with two groups of protrusive boards（8）, the company
Connector（7）Far from limiting plate（6）One end be equipped be socketed in L-shaped bar（5）On adjustment collar（9）, the adjustment collar（9）Far
Outside be equipped with two groups of connection snap-gauges（10）, connect snap-gauge（10）It is equipped with and protrusive board（8）Matched card slot, the connector
（7）Bottom be equipped with the first positioning plate（11）With the second positioning plate（12）, the first positioning plate（11）With the second positioning plate（12）'s
Bottom center is rotatably connected to puncture pointer（13）.
2. a kind of punching position according to claim 1 accurately Needle localization guiding device, which is characterized in that the adjusting branch
Strut（3）Both sides be equipped with gib block（14）, fixed sleeving（2）It is inside equipped with and gib block（14）Matched guide chute.
3. a kind of punching position according to claim 1 accurately Needle localization guiding device, which is characterized in that described first is fixed
Position plate（11）With the second positioning plate（12）For mutually perpendicular rectangular slab.
4. a kind of punching position according to claim 1 accurately Needle localization guiding device, which is characterized in that described first is fixed
Position plate（11）With the second positioning plate（12）Around bottom midpoint, angled indicating graduation is set.
5. a kind of punching position according to claim 1 accurately Needle localization guiding device, which is characterized in that worn described in two groups
Pierce pointer（13）One end far from needle point is equipped with guide rod（15）, the first positioning plate（11）With the second positioning plate（12）It is equipped with and leads
Bar（15）Matched guide groove, guide rod（15）It is equipped with across one end of guide groove and is threaded with stop nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721387749.1U CN207768485U (en) | 2017-10-26 | 2017-10-26 | A kind of punching position accurately Needle localization guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721387749.1U CN207768485U (en) | 2017-10-26 | 2017-10-26 | A kind of punching position accurately Needle localization guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207768485U true CN207768485U (en) | 2018-08-28 |
Family
ID=63219648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721387749.1U Active CN207768485U (en) | 2017-10-26 | 2017-10-26 | A kind of punching position accurately Needle localization guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207768485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729787A (en) * | 2020-05-28 | 2021-12-03 | 上海倍可达医疗科技有限公司 | Biopsy needle assembly |
| CN114010279A (en) * | 2021-11-05 | 2022-02-08 | 中国人民解放军空军军医大学 | Spinal puncture positioning device |
-
2017
- 2017-10-26 CN CN201721387749.1U patent/CN207768485U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729787A (en) * | 2020-05-28 | 2021-12-03 | 上海倍可达医疗科技有限公司 | Biopsy needle assembly |
| CN114010279A (en) * | 2021-11-05 | 2022-02-08 | 中国人民解放军空军军医大学 | Spinal puncture positioning device |
| CN114010279B (en) * | 2021-11-05 | 2023-09-26 | 中国人民解放军空军军医大学 | Spinal puncture positioning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202096227U (en) | Needle biopsy guiding device | |
| CN201404229Y (en) | Puncture navigation device | |
| CN207768485U (en) | A kind of punching position accurately Needle localization guiding device | |
| CN104887297B (en) | Needle-guide positioner special for internal arteriovenous fistula puncture | |
| CN107928765A (en) | Fixing device in a kind of art of puncture needle | |
| CN104958099A (en) | 3D printing intervertebrale foramen mirror targeting puncturing percutaneous surgery guide plate and puncturing method thereof | |
| CN201701308U (en) | Cervical disc puncture positioning instrument | |
| CN109363750A (en) | A kind of epidural puncture method | |
| CN106137336B (en) | A kind of B ultrasound pricking device and its application method | |
| CN103845114A (en) | CT (computed tomography) guidance percutaneous puncture three-dimensional positioning frame | |
| CN204797960U (en) | Puncture positioning tool for three-dimensional angle measurement | |
| CN203777019U (en) | Stereotactic puncture instrument for deep intracerebral hematoma and cerebral ventricle | |
| CN205019077U (en) | Novel body surface location identification electrode slice | |
| CN203468701U (en) | Intracranial lesion puncture aid | |
| CN206252533U (en) | A kind of multi-functional stereotactic puncture device | |
| CN208404776U (en) | Sacral nerve percutaneous puncture guide | |
| CN202920346U (en) | Human body puncture positioning device | |
| CN210383993U (en) | Apparatus for assisting intracranial puncture | |
| CN102793584B (en) | A kind of human body puncture locator | |
| CN211156113U (en) | Universal puncture navigation positioner for vertebral pedicle of vertebral column | |
| CN211187460U (en) | Fixing device for puncture | |
| CN206080721U (en) | Paliform pedicle of vertebral arch puncture locator | |
| CN202761443U (en) | Puncturing three-dimensional positioning device | |
| CN208659579U (en) | Cranium brain position indicator | |
| CN208447736U (en) | Developing puncture locator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |