CN207266717U - The fixing bracket of percutaneous vertbroplasty puncture needle - Google Patents
The fixing bracket of percutaneous vertbroplasty puncture needle Download PDFInfo
- Publication number
- CN207266717U CN207266717U CN201720270183.8U CN201720270183U CN207266717U CN 207266717 U CN207266717 U CN 207266717U CN 201720270183 U CN201720270183 U CN 201720270183U CN 207266717 U CN207266717 U CN 207266717U
- Authority
- CN
- China
- Prior art keywords
- positioning
- cross bar
- positioning sleeve
- puncture needle
- connecting rod
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a kind of fixing bracket of percutaneous vertbroplasty puncture needle, including two locating racks being fixedly connected in being arranged above and below, cross bar is distributed with locating rack, cross bar is equipped with can be along the guide member of cross bar axial slip, guide member includes positioning seat and positioning sleeve, connected between positioning seat and positioning sleeve by connecting rod, connecting rod one end is equipped with threaded portion, threaded portion penetrates in the location hole of positioning seat and abuts to form location fit with cross bar, positioning sleeve is equipped with the guide channel coordinated with puncture needle, the hinged end of connecting rod and the hinged groove of positioning sleeve, which are formed, to be rotatably assorted, and the junction of positioning sleeve and connecting rod is correspondingly provided with rotary positioning structure.Cross bar and guide member are respectively equipped with above-mentioned double orientation frame, the external member of up-down structure respectively at the enterprising line slip of cross bar, can adjust the puncture angle of puncture needle, separately, the fine setting in lancet puncture path is realized by the rotation of positioning sleeve again, forms more accurate puncture path.
Description
Technical field
The utility model belongs to the field of medical instrument technology, the fixed branch of especially a kind of percutaneous vertebroplasty puncture needle
Frame.
Background technology
At present, it is preoperative first to use the good puncture position of X-ray illuminated design when doing vertebroplasty procedure, and in being done on skin
Good mark, drafts modus operandi.Only capable puncture is remembered into only in accordance with the skin subscript substantially estimated, when being punctured in operation in puncture angle
On have larger deviation, it is necessary to which multiple puncture, multiple correction can find more accurately puncture path, but this is right
It is not only painful for patient Yu, and seriously compromise the health of patient.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of fixation of percutaneous vertbroplasty puncture needle
Stent, the fixing bracket are accurately positioned for the puncture angle of puncture needle, improve the success rate of one-time puncture, reduce patient
Pain.
To achieve these goals, the technical solution adopted in the utility model is：A kind of percutaneous vertbroplasty puncture needle
Fixing bracket, including two locating racks being fixedly connected in being arranged above and below, it is characterised in that：Horizontal stroke is distributed with the locating rack
Bar, cross bar, which is equipped with, to include positioning seat and positioning sleeve along the guide member of cross bar axial slip, guide member, and positioning seat is equipped with
The through hole being adapted to cross bar, is connected between positioning seat and positioning sleeve by connecting rod, and connecting rod one end is equipped with threaded portion, and threaded portion penetrates
Abut to form location fit with cross bar in the location hole of positioning seat, threaded portion and location hole thread fitting, the positioning sleeve are equipped with
The guide channel coordinated with puncture needle, positioning sleeve outer wall are equipped with hinged groove, and the other end in connecting rod opposite thread portion is hinged end, should
Hinged end forms with hinged groove and is rotatably assorted, and the junction of positioning sleeve and connecting rod is correspondingly provided with rotary positioning structure.It is above-mentioned double
Cross bar and guide member are respectively equipped with layer locating rack, the external member of up-down structure can be adjusted respectively at the enterprising line slip of cross bar
The puncture angle of puncture needle, in addition, realizing the fine setting in lancet puncture path by the rotation of positioning sleeve again, forms more accurate
Puncture path.
Further, the rotary positioning structure includes the connecting pole extended by positioning sleeve outer wall, and connecting pole is equipped with
The central passage passed through for hinged end, connecting pole periphery are equipped with external screw thread, and the connecting rod periphery is equipped with positioning convex platform, convex
One end of platform towards positioning sleeve offers the screw hole being adapted to connecting pole.Hinged groove in the hinged end and positioning sleeve of connecting rod coordinates
Rotated easy to positioning sleeve, when needing rotate adjusting by positioning sleeve, the screw hole of connecting pole and positioning convex platform is disengaged, is adjusted
After the completion of, the screw hole of connecting pole and positioning convex platform is tightened, plays positioning action, above-mentioned positioning convex platform can also be with connecting
The molding location nut structure of bar split, location nut are socketed on connecting rod, and the screw hole and connecting pole of location nut one end coordinate,
The screw hole of the location nut other end then sets external screw thread to coordinate with location nut with connecting rod cooperation, connecting rod outer wall, by that will position
The mode revolved on nut while connecting pole is fixed to locking with screw rod is positioned.
Further, the positioning sleeve includes cylindrical body, and cylindrical body one end is extended with tapered end, and tapered end is
The port of export of puncture needle.The outlet port of tapered end is narrow, is more convenient for being aligned with ready-made puncture marks, avoids because wearing
It is excessive to pierce channel outlet end face, and will be covered at puncture marks, and the problem of position is micro- cheap occurs.
Further, the end position of the locating rack is equipped with positioning belt.The setting of positioning belt, which facilitates fastening to patient, to be needed
The position to be punctured.
Using the above scheme, the fixing bracket in the utility model uses Dual-layer location structure, and puncture needle is worn
Transfixation road angular adjustment has more accurate positioning, and is less prone to shift, in addition, being worn again by the fine setting on positioning sleeve
Pierce the more accurate of path adjustment.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Attached drawing 1 is the utility model specific embodiment appearance assumption diagram；
Attached drawing 2 is the utility model specific embodiment structure top view；
Attached drawing 3 is A-A sectional views in the utility model specific embodiment attached drawing 2；
Attached drawing 4 is the utility model specific embodiment locating sleeve structure figure；
Locating rack 1, cross bar 11, positioning belt 12, positioning seat 2, positioning sleeve 3, cylindrical body 31, tapered end 32, the port of export
321st, guide channel 33, hinged groove 34, connecting rod 4, hinged end 41, threaded portion 42,
Rotary positioning structure：Connecting pole 51, central passage 511, positioning convex platform 52, screw hole 521.
Embodiment
Specific embodiment of the utility model is the fixing bracket of percutaneous vertbroplasty puncture needle as shown in Figs 1-4, bag
Two locating racks 1 being fixedly connected in being arranged above and below are included, cross bar 11 are distributed with locating rack 1, cross bar 11 is equipped with can be along cross bar
The guide member of 11 axial slips, guide member include positioning seat 2 and positioning sleeve 3, and positioning seat 2 is logical equipped with what is be adapted to cross bar 11
Hole, is connected between positioning seat 2 and positioning sleeve 3 by connecting rod 4, and 4 one end of connecting rod is equipped with threaded portion 42, and threaded portion 42 penetrates positioning seat
Abut to form location fit with cross bar 11 in 2 location hole, threaded portion 42 and location hole thread fitting, positioning sleeve 3 are equipped with wearing
The guide channel 33 that pricker coordinates, 3 outer wall of positioning sleeve are equipped with hinged groove 34, and the other end in 4 opposite thread portion 42 of connecting rod is hinged
End 41, the hinged end 41 form with hinged groove 34 and are rotatably assorted, and the junction of positioning sleeve 3 and connecting rod 4 is correspondingly provided with rotation and determines
Bit architecture.Cross bar 11 and guide member are respectively equipped with above-mentioned double orientation frame 1, the external member of up-down structure can be respectively at cross bar
11 enterprising line slips, adjust the puncture angle of puncture needle, in addition, realizing lancet puncture path by the rotation of positioning sleeve 3 again
Fine setting, forms more accurate puncture path.
Further, rotary positioning structure includes the connecting pole 51 extended by 3 outer wall of positioning sleeve, and connecting pole 51 is equipped with
The central passage 511 passed through for hinged end 41,51 periphery of connecting pole are equipped with external screw thread, and 4 periphery of connecting rod is equipped with positioning convex platform 52,
One end of positioning convex platform 52 towards positioning sleeve 3 offers the screw hole 521 being adapted to connecting pole 51.The hinged end 41 of connecting rod 4 is with determining
Hinged groove 34 in position set 3 coordinates to be rotated easy to positioning sleeve 3, when needing rotate adjusting by positioning sleeve 3, by connecting pole 51
Disengage with the screw hole 521 of positioning convex platform 52, after the completion of adjusting, connecting pole 51 and the screw hole 521 of positioning convex platform 52 tightened,
Positioning action is played, above-mentioned positioning convex platform 52 can also be and the molding location nut structure of 4 split of connecting rod, location nut socket
In on connecting rod 4, the screw hole 521 and connecting pole 51 of location nut one end coordinate, the screw hole 521 of the location nut other end then with connecting rod
4 coordinate, and 4 outer wall of connecting rod sets external screw thread to coordinate with location nut, by that will be revolved connecting pole 51 and spiral shell in location nut at the same time
The mode that locking is fixed in bar is positioned.
Further, positioning sleeve 3 includes cylindrical body 31, and 31 one end of cylindrical body is extended with tapered end 32, tapering point
Portion 32 is the port of export 321 of puncture needle.The outlet port of tapered end 32 is narrow, is more convenient for and ready-made puncture marks carry out pair
Position, avoids because 321 face of the puncture channel port of export is excessive, and will be covered at puncture marks, and it is micro- cheap position occur
Problem.
Further, the end position of locating rack 1 is equipped with positioning belt 12.The setting of positioning belt 12, which facilitates fastening to patient, to be needed
The position to be punctured.
The utility model is not limited to above-mentioned embodiment, and persons skilled in the art are public according to the utility model
The content opened, can implement the utility model using other a variety of embodiments, or every use the utility model
Design structure and thinking, do simple change or change, both fall within the scope of protection of the utility model.
Claims (4)
1. a kind of fixing bracket of percutaneous vertbroplasty puncture needle, including two locating racks being fixedly connected in being arranged above and below,
It is characterized in that：Cross bar is distributed with the locating rack, cross bar is equipped with can be along the guide member of cross bar axial slip, guide sleeve
Part includes positioning seat and positioning sleeve, and positioning seat is equipped with the through hole being adapted to cross bar, is connected between positioning seat and positioning sleeve by connecting rod
Connect, connecting rod one end is equipped with threaded portion, and threaded portion penetrates in the location hole of positioning seat and abuts to form location fit with cross bar, threaded portion
With location hole thread fitting, the positioning sleeve is equipped with the guide channel coordinated with puncture needle, and positioning sleeve outer wall is equipped with hinged groove, even
The other end in bar opposite thread portion is hinged end, which forms with hinged groove and be rotatably assorted, and the company of positioning sleeve and connecting rod
The place of connecing is correspondingly provided with rotary positioning structure.
2. the fixing bracket of percutaneous vertbroplasty puncture needle according to claim 1, it is characterised in that：Described rotate is determined
Bit architecture includes the connecting pole extended by positioning sleeve outer wall, and connecting pole is equipped with the central passage passed through for hinged end, even
Connect column periphery and be equipped with external screw thread, the connecting rod periphery is equipped with positioning convex platform, one end of positioning convex platform towards positioning sleeve offer with
The screw hole of connecting pole adaptation.
3. the fixing bracket of percutaneous vertbroplasty puncture needle according to claim 1 or 2, it is characterised in that：It is described fixed
Position set includes cylindrical body, and cylindrical body one end is extended with tapered end, and tapered end is the port of export of puncture needle.
4. the fixing bracket of percutaneous vertbroplasty puncture needle according to claim 3, it is characterised in that：The locating rack
End position be equipped with positioning belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720270183.8U CN207266717U (en) | 2017-03-20 | 2017-03-20 | The fixing bracket of percutaneous vertbroplasty puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720270183.8U CN207266717U (en) | 2017-03-20 | 2017-03-20 | The fixing bracket of percutaneous vertbroplasty puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207266717U true CN207266717U (en) | 2018-04-24 |
Family
ID=61960731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720270183.8U Expired - Fee Related CN207266717U (en) | 2017-03-20 | 2017-03-20 | The fixing bracket of percutaneous vertbroplasty puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207266717U (en) |
-
2017
- 2017-03-20 CN CN201720270183.8U patent/CN207266717U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206167005U (en) | Novel epidural anesthesia location of puncturing device | |
| CN209004147U (en) | Hepatopathy section abdominocentesis auxiliary device | |
| CN208770267U (en) | CT Needle localization bed | |
| CN209172461U (en) | A kind of high-precision hard film external anesthetic puncture positioning device | |
| CN109172223B (en) | Upper limb fixing device convenient for PICC (peripherally inserted central catheter) placement and dressing change operation | |
| CN207266717U (en) | The fixing bracket of percutaneous vertbroplasty puncture needle | |
| CN107335124A (en) | A kind of epidural anaesthesia device | |
| CN213345749U (en) | Puncture needle for nephrology department | |
| CN207561957U (en) | A kind of direct-push biopsy needle | |
| CN116942271A (en) | Orthopedics backbone puncture ware | |
| CN111166440A (en) | Chest puncture directional auxiliary device | |
| CN209122478U (en) | A kind of foramen of cranial base positioning device | |
| CN216167752U (en) | Clinical cerebral hemorrhage puncture drainage device with adjustable suction angle | |
| CN207654492U (en) | A kind of syringe needle fixation erection device | |
| CN207614160U (en) | A kind of novel local anesthesia needle head | |
| CN212415854U (en) | Clinical puncture ware of internal medicine | |
| CN209122383U (en) | A kind of puncture needle that bottom end is fixed | |
| CN209136724U (en) | Direction-adjustable ankle-joint tractor | |
| CN209253153U (en) | A kind of puncture drainage combination packet | |
| CN207821887U (en) | A kind of ganglioside GM_3 cerebrovascular intervention puncture positioning device | |
| CN2551185Y (en) | Cranial bone perforating fixer | |
| CN204446233U (en) | Doublejointed puts palm | |
| CN207734204U (en) | Medical catheter or puncture needle locator | |
| CN219184030U (en) | Flexible needle convenient to location is surveyed | |
| CN219661807U (en) | Hemostatic compressor for department of cardiology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180424 Termination date: 20190320 |