CN205198095U - Laser route tracker and contain its laser spike assistance -localization real -time piercing depth - Google Patents
Laser route tracker and contain its laser spike assistance -localization real -time piercing depth Download PDFInfo
- Publication number
- CN205198095U CN205198095U CN201520973220.2U CN201520973220U CN205198095U CN 205198095 U CN205198095 U CN 205198095U CN 201520973220 U CN201520973220 U CN 201520973220U CN 205198095 U CN205198095 U CN 205198095U
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- laser
- caster assembly
- assembly therefor
- laser path
- tracer
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Abstract
The utility model discloses a laser route tracer, including hollow direction handle, the tail end of direction handle is circular disk -like structure, and center part has little glass hole of 1~1.5mm of a diameter, and the laser of being convenient for passes through, be provided with one in the inside of direction handle head end and be the mirror surface of 45 chamfers with the central line of direction handle, the plane of reflection of mirror surface towards tail end and its center part for the reflection mirror surface, be provided with transparent ground glass to window on the lateral wall of the direction handle relative with the mirror surface, when laser is kicked into from little glass hole of direction handle tail end, the laser warp the reflection of mirror surface is followed transparent ground glass windows and jets out, through the adjustment the position of direction handle makes ground glass window has laser to jet out all the time to guarantee the laser route with the central line of direction handle is unanimous, realizes the spike to the laser route. The utility model has the advantages of simple structure, it is with low costs, be convenient for make, the location is quick accurate simultaneously.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to the laser path tracker laser path tracker in a kind of Rhizoma Atractylodis Macrocephalae under laser navigation and comprises its laser spike auxiliary positioning sting device.
Background technology
Using guider to carry out putting nail operation, positioning action etc. in the art such as orthopaedics, department of cerebral surgery is means more advanced at present, directly can arrive the position of specifying fast, reduces the exposure of ray in art, improves operation technique success rate.The guider General Principle of current use has several as follows:
(1) infrared navigation: be similar to GPS navigation device, namely infrared receiver is used, the position of accepter residing for the interior space is determined according to indoor infrared emission probe, need operating means and infrared locator to combine before use, register, simultaneously, preoperative image is also needed to register, art Computer calculates, and according to both relative positions, provides correct direction;
(2) operating robot: its operation principle, after using the image of C arm machine collection in the image of preoperative CT scan and art to carry out contrast registration, uses movable machine people to instruct doctor to carry out corresponding operating according to the position of computer calculate.
Above two kinds of navigation are current main flow, but it exists following shortcoming: (1) infrared navigation needs will to plan accordingly when layout flow, and macroeconomy drops into comparatively large, and cost of equipment is expensive; (2) install in operating robot art and locate loaded down with trivial details, expending time in more, be easily subjected to displacement and report to the police, usually need Layer 2 registration; (3) both are all contrast with the image of preoperative CT, although be called " in real time ", are but " in real time pseudo-", so its accuracy rate generally reports 80% ~ 86% both at home and abroad.In spinal operation operation, very high to the requirement of degree of accuracy, once deviation, just may cause serious consequence, and above two kinds of navigation all can not provide real-time navigation in art.(4) supporting apparatus needs preoperative disinfection; (5) all to there is Preoperative Method loaded down with trivial details in two kinds of navigation more than, the problem of complex operation in art.
So, need a kind of navigate mode of simple and fast more at present, can navigate fast and accurately, real-time image contrast can be provided.
Utility model content
Utility model object: be solve problems of the prior art, this utility model provides a kind of laser path tracker and comprises its laser spike auxiliary positioning sting device, can convenient and swift, accurately spike is carried out to laser path.
Technical scheme: for realizing above-mentioned technical purpose, the utility model proposes a kind of laser path tracer, comprise the caster assembly therefor of hollow, the tail end of described caster assembly therefor is circular pan-like structure, there is micro-glass orifice of a diameter 1 ~ 1.5mm in centre, is convenient to laser and passes through, be provided with one in the inside of caster assembly therefor head end and be the minute surface of 45 ° of chamferings with the centrage of caster assembly therefor and it is mirror surface in centre, the reflecting surface of minute surface is towards tail end, the sidewall of the caster assembly therefor relative with minute surface is provided with transparent ground glass window, when the micro-glass orifice having laser from caster assembly therefor tail end is injected, laser to be windowed injection from described transparent ground glass through the reflection of described minute surface, by the position adjusting described caster assembly therefor, ground glass being windowed has laser to penetrate all the time, thus ensure that laser path is consistent with the center line of described caster assembly therefor, realize the spike to laser path.
Preferably, described caster assembly therefor has an epitheca, and described epitheca is cylindrical, is convenient to hand-held.
Further preferably, the head end of described laser path tracer is provided with screw socket, for connecting external device (ED).
This utility model also proposed above-mentioned laser path tracer and is puncturing or putting the application in nail navigation.
When applying, Centesis instrument being coaxially connected with described laser path tracer, first with laser positioning puncture or the path of putting nail, then utilizing the Centesis instrument being connected with laser path tracer complete puncture according to the path of laser positioning or put nail.
Further, this utility model also proposed the sting device of a kind of laser spike auxiliary positioning realizing above-mentioned application, comprise Centesis instrument, can the C arm X-ray machine of three-dimensional reconstruction, the laser beam emitting device matched with the bulb of described C arm X-ray machine, moveable Intelligent arm, computer digital animation work station and laser path tracer according to claim 1, wherein:
Described Centesis instrument is coaxially connected with described laser path tracer;
Described can the C arm X-ray machine of three-dimensional reconstruction for realizing the perspective scanning of target site and three-dimensional reconstruction and the result of three-dimensional reconstruction being transferred to computer disposal work station, then send instruction by computer disposal work station to moveable Intelligent arm and move it assigned address.
In one embodiment, described Centesis instrument is puncture needle or electric drill, and when for puncture needle, after being connected with described laser path tracer, described puncture needle overlaps with the center line of the caster assembly therefor with laser path tracer; When for electric drill, described laser path tracer and electric drill afterbody are interconnected, and after connection, the center line of the axis of the drill bit of described electric drill and the caster assembly therefor of laser path tracer coincides.
This utility model further provides the sting device using method of above-mentioned laser spike auxiliary positioning, it is characterized in that, comprises the steps:
(1) use can three-dimensional reconstruction C arm X-ray machine to target site carry out C arm perspective scanning and three-dimensional reconstruction, the image of three-dimensional reconstruction is imported computer digital animation work station, according to the result that C arm, three-D is rebuild, be 0 coordinate with the center of circle at bulb center, use the relative tertiary location of computer digital animation work station determination image relative C arm X-ray machine 0 coordinate;
(2) on described computer digital animation work station, design is punctured or is put the simulation direction of nail, instruction is sent to moveable Intelligent arm by computer digital animation work station, command described Intelligent arm to move to the position consistent with simulating direction, and regulate the direction of laser beam emitting device;
(3) open laser beam emitting device, give off laser beam, make laser beam and the puncture that computer digital animation work station is simulated or put nail direction consistent, complete laser navigation;
(4) puncture needle being connected with laser tracer or electric drill is used to aim at the target location of laser designation, shallow table thrusts, then the position of laser tracer is regulated, whether the micro-glass orifice making laser pass laser tracer is injected in hollow guiding handle, observe transparent ground glass simultaneously and window and have laser to penetrate, if had, then showing puncture or putting nail track is consistent with laser designation, if no, then show puncture or put nail direction by deviation, puncture need be adjusted or put nail direction.
Beneficial effect: compared with prior art, this utility model tool has the following advantages:
(1) laser path tracer structure is simple, and cost is low, is convenient to manufacture, and application flexibility is large, is suitable for the operation that various available laser positions navigation;
(2) described laser path tracer accurate positioning, fast, when for puncturing or putting the navigation of nail operation, Preoperative Method is simple, and after this tracer that only needs to sterilize, routine disinfection paving is single, too many impact is not had on the preparation of whole operation, does not increase the workload of Preoperative Method.
(3) simultaneously, in piercing process, by the perspective of C arm machine device, real-time contrast can be reached, improve the accuracy of puncture further, avoid puncture failure.
Accompanying drawing explanation
Fig. 1 is the front view of laser path tracer of the present utility model;
Fig. 2 is the side view of laser path tracer of the present utility model;
Fig. 3 is the top view of laser path tracer of the present utility model;
Fig. 4 is the using state figure of laser path tracer of the present utility model.
Detailed description of the invention
For embodiment of the present utility model will be solved technical problem, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in FIG. 1 to 3, the laser path tracer entirety in the present embodiment is the caster assembly therefor of a hollow, and the tail end of caster assembly therefor is circular pan-like structure 1, and there is micro-glass orifice 2 of a diameter 1 ~ 1.5mm in centre, is convenient to laser and passes through.Caster assembly therefor head end is provided with screw socket 3, for being connected with external device (ED), be provided with one in the inside of caster assembly therefor head end and be the minute surface 4 of 45 ° of chamferings with the centrage of caster assembly therefor and it is mirror surface in centre, the reflecting surface of minute surface 4 is towards tail end, the sidewall of the caster assembly therefor relative with minute surface is provided with transparent ground glass and windows 5, when the micro-glass orifice 2 having laser from caster assembly therefor tail end is injected, laser to be windowed 5 injections from transparent ground glass through the reflection of minute surface 4, by the position adjusting caster assembly therefor, ground glass being windowed has laser to penetrate all the time, thus ensure that laser path is consistent with the center line of caster assembly therefor, realize the spike to laser path.Caster assembly therefor outer setting has an epitheca 6, and epitheca is cylindrical, is convenient to hand-held.
As the example of an application of laser tracer, can use it in operation puncturing, operator utilizes laser tracer to catch laser trace, and effect mainly ensures that, in operation puncturing process, Centesis instrument does not depart from puncture track.
When for above-mentioned application, need first laser path tracer to be connected with Centesis instrument, as piercing needle 7 or electric drill, when for piercing needle, the basilar part of piercing needle has screw socket corresponding with the screw socket that caster assembly therefor is arranged, thus be connected with caster assembly therefor, the center line protecting piercing needle and caster assembly therefor overlaps; When for electric drill, the screw socket being arranged at caster assembly therefor setting at the afterbody of electric drill is corresponding, and after being connected with caster assembly therefor, its drill axis and handle center line coincide.When carrying out puncturing or put nail operation, only needing first to navigate to puncturing or putting nail position with laser, then utilizing the Centesis instrument being connected with laser path tracer to carry out operating according to the path of navigation laser.
A kind of example utilizing the C arm X-ray machine of three-dimensional reconstruction and moveable Intelligent arm to realize laser navigation localised puncture or put nail position is provided below.
Provide a kind of sting device of laser spike auxiliary positioning in the present embodiment, comprise Centesis instrument, can the C arm X-ray machine of three-dimensional reconstruction, the laser beam emitting device matched with the bulb of described C arm X-ray machine, moveable Intelligent arm, computer digital animation work station and laser path tracer, wherein:
Centesis instrument is coaxially connected with laser path tracer; Can the C arm X-ray machine of three-dimensional reconstruction for realizing the scanning of the perspective of target site and three-dimensional reconstruction and the result of three-dimensional reconstruction being transferred to computer disposal work station, then send instruction by computer disposal work station to moveable Intelligent arm and move it assigned address.
Below manually to puncture, provide the sting device using method of this laser spike auxiliary positioning:
(1) use can three-dimensional reconstruction C arm X-ray machine to target site carry out C arm perspective scanning and three-dimensional reconstruction, the image of three-dimensional reconstruction is imported computer digital animation work station, according to the result that C arm, three-D is rebuild, be 0 coordinate with the center of circle at bulb center, use the relative tertiary location of computer digital animation work station determination image relative C arm X-ray machine 0 coordinate;
(2) on described computer digital animation work station, design is punctured or is put the simulation direction of nail, instruction is sent to moveable Intelligent arm by computer digital animation work station, command described Intelligent arm to move to the position consistent with simulating direction, and regulate the direction of laser beam emitting device;
(3) open laser beam emitting device, give off laser beam, make laser beam and the puncture that computer digital animation work station is simulated or put nail direction consistent, complete laser navigation;
(4) puncture needle being connected with laser tracer or electric drill is used to aim at the target location of laser designation, shallow table thrusts, then the position of laser tracer is regulated, whether the micro-glass orifice making laser pass laser tracer is injected in hollow guiding handle, observe transparent ground glass simultaneously and window and have laser to penetrate, if had, then showing puncture or putting nail track is consistent with laser designation, if no, then show puncture or put nail direction by deviation, puncture need be adjusted or put nail direction.
Claims (5)
1. a laser path tracer, is characterized in that, comprises the caster assembly therefor of hollow, and the tail end of described caster assembly therefor is circular pan-like structure, and there is micro-glass orifice of a diameter 1 ~ 1.5mm in centre, is convenient to laser and passes through, be provided with one in the inside of caster assembly therefor head end and be the minute surface of 45 ° of chamferings with the centrage of caster assembly therefor and it is mirror surface in centre, the reflecting surface of minute surface is towards tail end, the sidewall of the caster assembly therefor relative with minute surface is provided with transparent ground glass window, when the micro-glass orifice having laser from caster assembly therefor tail end is injected, laser to be windowed injection from described transparent ground glass through the reflection of described minute surface, by the position adjusting described caster assembly therefor, ground glass being windowed has laser to penetrate all the time, thus ensure that laser path is consistent with the center line of described caster assembly therefor, realize the spike to laser path.
2. laser path tracer according to claim 1, is characterized in that, described caster assembly therefor has an epitheca, and described epitheca is cylindrical, is convenient to hand-held.
3. laser path tracer according to claim 1, is characterized in that, the head end of described laser path tracer is provided with screw socket, for connecting external device (ED).
4. the sting device of a laser spike auxiliary positioning, it is characterized in that, comprise Centesis instrument, can the C arm X-ray machine of three-dimensional reconstruction, the laser beam emitting device matched with the bulb of described C arm X-ray machine, moveable Intelligent arm, computer digital animation work station and laser path tracer according to claim 1, wherein:
Described Centesis instrument is coaxially connected with described laser path tracer;
Described can the C arm X-ray machine of three-dimensional reconstruction for realizing the perspective scanning of target site and three-dimensional reconstruction and the result of three-dimensional reconstruction being transferred to computer disposal work station, then send instruction by computer disposal work station to moveable Intelligent arm and move it assigned address.
5. the sting device of laser spike auxiliary positioning according to claim 4, it is characterized in that, described Centesis instrument is puncture needle or electric drill, when for puncture needle, after being connected with described laser path tracer, described puncture needle overlaps with the center line of the caster assembly therefor with laser path tracer; When for electric drill, described laser path tracer and electric drill afterbody are interconnected, and after connection, the center line of the axis of the drill bit of described electric drill and the caster assembly therefor of laser path tracer coincides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973220.2U CN205198095U (en) | 2015-11-30 | 2015-11-30 | Laser route tracker and contain its laser spike assistance -localization real -time piercing depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973220.2U CN205198095U (en) | 2015-11-30 | 2015-11-30 | Laser route tracker and contain its laser spike assistance -localization real -time piercing depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205198095U true CN205198095U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520973220.2U Expired - Fee Related CN205198095U (en) | 2015-11-30 | 2015-11-30 | Laser route tracker and contain its laser spike assistance -localization real -time piercing depth |
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| Country | Link |
|---|---|
| CN (1) | CN205198095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476698A (en) * | 2015-11-30 | 2016-04-13 | 泰州市人民医院 | Laser path tracker and application thereof |
| CN107260330A (en) * | 2017-07-11 | 2017-10-20 | 荆门市第二人民医院 | A kind of orthopaedics positional punch device |
-
2015
- 2015-11-30 CN CN201520973220.2U patent/CN205198095U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476698A (en) * | 2015-11-30 | 2016-04-13 | 泰州市人民医院 | Laser path tracker and application thereof |
| CN107260330A (en) * | 2017-07-11 | 2017-10-20 | 荆门市第二人民医院 | A kind of orthopaedics positional punch device |
| CN107260330B (en) * | 2017-07-11 | 2019-07-12 | 荆门市第二人民医院 | A kind of orthopaedics positional punch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160504 Termination date: 20211130 |