CN206508013U - Orientable sting device - Google Patents
Orientable sting device Download PDFInfo
- Publication number
- CN206508013U CN206508013U CN201620897621.9U CN201620897621U CN206508013U CN 206508013 U CN206508013 U CN 206508013U CN 201620897621 U CN201620897621 U CN 201620897621U CN 206508013 U CN206508013 U CN 206508013U
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- China
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- sleeve pipe
- locating module
- described sleeve
- positioning signal
- sting device
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Abstract
The embodiment of the present application provides a kind of orientable sting device, including sleeve pipe, the locating module that is arranged at the reflection groove of described sleeve pipe one end, is arranged at the described sleeve pipe other end；The locating module is used to send positioning signal, to determine the position at described sleeve pipe tip according to the positioning signal received by receiving module；The reflection groove is made up of multiple reflectings surface, for reflecting the positioning signal that the locating module is sent, and makes the internal organs according to the shooting of the positioning signal of reflection visible on the medical image.The application ensure that positioning signal can be received, and improve accuracy of the sting device in Needle localization.
Description
Technical field
The invention relates to technical field of medical instruments, more particularly to a kind of orientable sting device.
Background technology
Puncture technique is that puncture is needled into body cavity extraction secretion to chemically examine, and injects gas to body cavity or contrast agent is made
Shadow check, or into body cavity injection of medicine a kind of Clinics.Purpose includes blood test, transfuses blood, infuses and insert conduit
Do angiogram etc..It is characterized in that method is easy, can carries out under local anesthesia, the damage to tissue is small, and bleeding is few, thus compared with
Few for safety, infection chance, the influence to patient is very small.Puncture technique can system be divided into bone marrow puncture, lymph node
Centesis, arthrocentesis, the big technical field of vessel puncture four, application field is widely.
In effective minimal invasive techniques for the treatment of malignant tumour now, puncturing operation is using ultrasound or X ray computer
Tomography (Computed Tomography, i.e. CT) guiding positioning, tumour is inserted directly into by puncture cannula by skin penetrating
Inside, is extracted after nook closing member, and biopsy forceps progress biopsy, implantation grain are melted or inserted by inserting puncture needle in puncture cannula
Son, cystosclerosis and optical dynamic therapy.
In current puncturing operation, puncture cannula serves the effect of positioning and guiding, and the positioning effects of puncture cannula
The success or failure of operation, but there is the inaccurate localised puncture repeatedly caused of positioning in current puncture cannula；Puncture cannula is with surpassing
When sound wave exposure pathways angle is less than 40 degree, the ultrasonography of puncture cannula is unintelligible；Paracentesis depth shows unclear, operation
It is complicated, the problems such as easily malfunction.
Therefore, the puncture position in puncturing operation how is accurately positioned, the technology as urgent need to resolve in the prior art is asked
Topic.
Utility model content
In view of this, one of technical problem that the embodiment of the present application is solved is that providing a kind of orientable puncture fills
Put, it can improve accuracy of the sting device in Needle localization.
The embodiment of the present application provides a kind of orientable sting device, including：Sleeve pipe, it is arranged at the anti-of described sleeve pipe one end
Penetrate groove, be arranged at the locating module of the described sleeve pipe other end；The locating module is used to send positioning signal, with according to by receiving
The positioning signal that module is received determines the position at described sleeve pipe tip；The reflection groove is made up of multiple reflectings surface, is used
In reflecting the positioning signal that the locating module is sent, make the internal organs shot according to the positioning signal of reflection in medical science
It is visible on image.
Alternatively, in the specific embodiment of the application one, the locating module uses electromagnetic location mode, the positioning letter
Number be electromagnetic wave.
Alternatively, in the specific embodiment of the application one, the locating module uses optical alignment mode, the positioning letter
Number be light wave.
Alternatively, in the specific embodiment of the application one, the locating module uses localization by ultrasonic mode, the positioning letter
Number be ultrasonic wave.
Alternatively, in the specific embodiment of the application one, actuation means are provided with outside the locating module, for operating
The sting device is controlled to puncture into lesions position.
Alternatively, in the specific embodiment of the application one, the locating module and the actuation means be formed in one or
Person's split is formed.
Alternatively, in the specific embodiment of the application one, the outer surface of described sleeve pipe indicates graduation mark, to determine described wear
The depth of thorn.
Alternatively, in the specific embodiment of the application one, the outer surface of described sleeve pipe is provided with adjustable locating ring, is used for
After the paracentesis depth reaches default threshold value, the fixed sting device, prevent the sting device deflect or
Person's displacement.
Alternatively, in the specific embodiment of the application one, described device also includes：Nook closing member, the nook closing member is set before puncture
Put in the inner chamber of described sleeve pipe, secure the above after sting device, the nook closing member is exited from described sleeve pipe, so that puncture outfit
Tool is extend into the inner chamber of described sleeve pipe.
From above technical scheme, the embodiment of the present application is providing a kind of orientable sting device, including sleeve pipe, sets
It is placed in the reflection groove of described sleeve pipe one end, is arranged at the locating module of the described sleeve pipe other end；The locating module is used to send
Positioning signal, to determine the position at described sleeve pipe tip according to the positioning signal received by receiving module；The reflection
Groove is made up of multiple reflectings surface, for reflecting the positioning signal that the locating module is sent, is made according to the described fixed of reflection
The internal organs that position signal is shot are visible on the medical image, and it is accurate in Needle localization that the embodiment of the present application improves sting device
Property.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Apply for some embodiments described in embodiment, for those of ordinary skill in the art, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structure chart of an embodiment of orientable sting device.
Fig. 2 is a kind of structure chart of another embodiment of orientable sting device.
Fig. 3 is a kind of outside drawing of another embodiment of orientable sting device.
Fig. 4 is a kind of structure chart of another embodiment of orientable sting device.
Embodiment
The embodiment of the present application is providing a kind of orientable sting device, including sleeve pipe, is arranged at described sleeve pipe one end
Reflection groove, the locating module for being arranged at the described sleeve pipe other end；The locating module is used to send positioning signal, with according to by connecing
The positioning signal that receipts module is received determines the position at described sleeve pipe tip；The reflection groove is made up of multiple reflectings surface,
For reflecting the positioning signal that the locating module is sent, make the internal organs shot according to the positioning signal of reflection in doctor
Learn visible on image, the application improves accuracy of the sting device in Needle localization, allows doctor to surgical procedure
Monitoring in real time, has ensured the safe and reliable of operation.
Certainly, implementing any technical scheme of the embodiment of the present application does not need necessarily while reaching all excellent of the above
Point.
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present application, below in conjunction with the application
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described reality
It is only a part of embodiment of the embodiment of the present application to apply example, rather than whole embodiments.Based on the implementation in the embodiment of the present application
Example, the every other embodiment that those of ordinary skill in the art are obtained should all belong to the scope of the embodiment of the present application protection.
Further illustrate that the embodiment of the present application is implemented with reference to the embodiment of the present application accompanying drawing.
The embodiment of the present application provides a kind of orientable sting device.
Embodiment one
Referring to Fig. 1, the sting device includes：Sleeve pipe 101, the reflection groove 102 for being arranged at described sleeve pipe one end, it is arranged at
The locating module 103 of the described sleeve pipe other end.The locating module 103 is used to send positioning signal, with according to by receiving module
The positioning signal received determines the position at described sleeve pipe tip；The reflection groove 102 is made up of multiple reflectings surface, is used for
The positioning signal that the locating module is sent is reflected, makes the internal organs shot according to the positioning signal of reflection in medical science figure
As upper visible.
Alternately, in the embodiment of the application one, the locating module 103 uses electromagnetic location mode, the positioning
Signal is electromagnetic wave.Electromagnetic wave, is the concussion particle by deriving transmitting in space with phase and mutually perpendicular electric field and magnetic field
Ripple, is the electromagnetic field propagated in the form of fluctuation, with duality principle.Electromagnetic wave is by in-phase oscillation and mutually perpendicular electricity
Field is moved in the form of ripple in space with magnetic field, the plane that its direction of propagation is constituted perpendicular to electric field and magnetic field, effective biography
Energy and momentum are passed, in a vacuum, speed is the light velocity.Electromagnetic wave, which is penetrated, to be wrapped according to frequency categorization, from low frequency to high-frequency
Radio wave, microwave, infrared ray, visible ray, ultraviolet light, X-ray and gamma ray etc. are included.The electromagnetism that human eye can be received
Radiation, wavelength is about between 380 to 780 nanometers, referred to as visible ray.As long as self-temperature is more than the object of absolute zero,
Electromagnetic wave can be launched.Ultra-low frequency electromagnetic wave has good penetrability to media such as metal, soil layer, human bodies due to it, can
To be widely used in alignment system.Ultra-low frequency electromagnetic wave refers to frequency between 3~30 kilo hertzs (KHz), wavelength 100~
Electromagnetic wave between 10km.
According to foregoing description, electromagnetic wave is straightline propagation in uniform dielectric (such as air).Locating module 103 launches electricity
Magnetic wave, the reflection that electromagnetic wave passes through reflection groove 102.Reflection groove 102 is made up of multiple reflectings surface, constitutes special between multiple reflectings surface
Different angle, is returned to electromagnetic wave by original route with realizing, internal organs is imaged on the medical image.
Alternately, in the embodiment of the application one, electromagnetic location is to use Biot-Savart law (Biot-Savart
Law), the magnetic field that description current elements are excited at the arbitrfary point of space.Biot-Savart law is applied to calculate a stable electricity
Magnetic field produced by stream.This electric current is the electric charge for continuing to flow through a wire, and the magnitude of current is not changed over time, and electric charge will not be
Optional position is accumulated or disappeared.Using the International System of Units, represented with equation：
Wherein, I is ource electric current, and L is path of integration, and dl is the small line element of ource electric current,Pointed to for current elements and wait to ask
The unit vector of site, μ0For space permeability, its value is 4 π × 10-7Tm/A。
DB direction perpendicular to Idl andIdentified plane, when right hand bending, four refer to from direction along less than 180 degree angle
When turning to r, the direction for the thumb meaning stretched is dB direction, i.e. the direction of tri- vectors of dB, dl, r meets the right-hand rule.
The right-hand rule is produced during wire cutting magnetic induction line to determine for the direction of right-handed palm and finger
Sense of current, i.e.,：The right hand is stretched out, makes thumb and remaining four finger vertical, and all with palm in the same plane；Allow magnetic
Feel line from the palm of the hand to enter, and thumb is pointed to guidewire movement direction, at this moment four directions for referring to meaning are exactly faradic direction.
Find out from aforesaid way, Biot-Savart law is used as positioning mesh using AC coil as emission source using receiving coil
Mark, according to the law of electromagnetic induction, receiving coil can produce corresponding induced electromotive force, by calculating the spatial distribution in magnetic field,
And then the equation group comprising target location and directional information is derived, solved equation using the nonlinear algorithm of optimization, so that
Obtain a stable, real-time localization method.
Alternately, in another embodiment of the application, the locating module 103 uses optical alignment mode, described fixed
Position signal is light wave.Optical alignment principle includes the modeling of video camera, and calibration under this model, calculates video camera
The three-dimensional reconstruction of projection matrix and target, the position of puncture cannula can be shown in real time in surgical navigational simulation.Location technology
Field generally comprises visible ray and infrared two electromagnetic wave band.Visible light wave range imaging system is most widely used imaging system.
The accuracy degree of visible light wave range optical alignment mode is higher, and precision can reach 0.20mm, but visible light wave range optics is fixed
Position tracking system is easily by ambient light interference, it is more difficult to ensure the uniformity of measurement accuracy under different operating environment.Infrared band is penetrated
Property it is strong, the precision of measurement can be ensured under complex work environment.In specific implementation, it can select different according to concrete application scene
Positioning method.
According to foregoing description, equipped with the mark point that can be captured by a camera on sleeve pipe 101, specifically, the mark point is
Infrared markers point, the advantage is that, the infrared ray of infrared markers point transmitting is sightless for human eye.The camera is infrared photography
Machine, the image information of the infrared markers point of thermal camera capture, and the image information is transmitted to display system.Display system
According to the image information of infrared markers point, the positional information for obtaining sting device is calculated, is existed according to the positional information of sting device
Image is rendered on display device.Sleeve pipe 101 set infrared markers point position be it is fixed, can be according to the quarter on sleeve pipe 101
Degree 202, the relative position of the reflection groove 102 of acquisition.Locating module 103 launches electromagnetic light wave, and electromagnetic light wave passes through reflection groove
102 reflection.Reflection groove 102 is made up of multiple reflectings surface, and special angle is constituted between multiple reflectings surface, to realize electromagnetism
Ripple is returned by original route so that internal organs can be imaged on the medical image.
By finding out with upper type, mark point is set on sting device, and positioning signal is received according to receiving module, is obtained
The positional information of sting device, it is final to calculate the physical location for obtaining puncture cannula, finally realize Real time dynamic display puncture
Sleeve pipe route and the purpose of position.
Alternately, in another embodiment of the application, the locating module 103 uses localization by ultrasonic mode, described fixed
Position signal is ultrasonic wave.Ultrasonic wave is the sound wave that a kind of frequency is higher than 20000 hertz, belongs to mechanical wave, the directionality of ultrasonic wave
Good, penetration capacity is strong, it is easy to obtain the acoustic energy relatively concentrated.Ultrasonic imaging technique obtains commonly used in terms of medical examination,
The operation principle of medical ultrasound inspection has certain similitude with sonar, that is, emits ultrasonic acoustic waves into human body, when it is in body
It can reflect and reflect when inside running into interface, and be likely to be absorbed and decay in tissue.Because various groups of human body
The form knitted is differed with structure, therefore its reflection is also just different from the degree for reflecting and absorbing ultrasonic wave, passes through instrument
The feature of wave mode, curve or image that device is reflected is positioned.In the embodiment of the present application, by launching ultrasonic wave,
To affected area formation image, to determine the puncture position of sting device.
According to foregoing description, ultrasonic wave is straightline propagation in uniform dielectric (such as air).Locating module 103 launches excess of export
Sound wave, the reflection that ultrasonic wave passes through reflection groove 102.Reflection groove 102 is made up of multiple reflectings surface, constitutes special between multiple reflectings surface
Different angle, to realize multiple reflections so as to which ultrasonic wave be returned by original route, can form ultrasonoscopy.
Embodiment two
Referring to Fig. 2, the embodiment of the present application provides a kind of orientable sting device, in addition to, in the locating module 103
Outside is provided with actuation means 201.
Specifically, the actuation means 201 are operation handle, and focus portion is punctured into for sting device described in operational control
Position.
Specifically, the locating module 103 is formed in one with the actuation means 201 or split is formed.Described one
Body formed to refer to that locating module 103 and actuation means 201 are that an operation is overall, the split, which is formed, refers to locating module 103
It is two independent devices with actuation means 201, locating module 103 is installed on the inside of actuation means 201, or actuation means
The outside of the position device 103 of 201 buckles.
Specifically, the outer surface of sleeve pipe 101 indicates graduation mark 202, to determine the depth of the puncture, the depth of the puncture
Degree is a certain threshold value determined according to operation preplanning.Adjustable locating ring 203 is moved to respective depth graduation mark 202, matched somebody with somebody
Close locating module 103 and carry out Needle localization together, puncture behind in-position, adjustable locating piece 203 can pass through viscous with skin
Patch is fixed, and is prevented in puncture process, puncture cannula deflects or displacement, extracts nook closing member 204, and puncture cannula 101 can be with
Insert puncture instrument.
In the present embodiment, the sting device also includes nook closing member, and the nook closing member is arranged on described sleeve pipe before puncture
In inner chamber, secure the above after sting device, the nook closing member is exited from described sleeve pipe, so that puncture instrument extend into the set
In the inner chamber of pipe.Specifically, the puncture instrument includes puncture needle or biopsy forceps.
It is the outside drawing of orientable sting device referring to Fig. 3.
Embodiment three
The embodiment of the present application provides the operation principle that a kind of concrete application scene is used to describe reflection groove.
Referring to Fig. 4, multiple reflection grooves 102 are provided with one end of puncture cannula 101, reflection groove 102 is by multiple reflectings surface
Constitute, reflecting surface 401 forms a special angle between reflecting surface 402.When locating module 103 launches positioning signal
When 301, positioning signal 301 is by the reflection of reflecting surface 401, and into reflecting surface 402, reflecting surface 402 again presses positioning signal 301
Former transmission path is reflected back, so that internal organs can be visible on the ultrasound image.According to the reflection received by receiving module
The positioning signal determine described sleeve pipe tip position, substantially increase accuracy of the sting device in Needle localization,
Allow real-time monitoring of the doctor to surgical procedure, ensure the safe and reliable of operation.
It should be noted that in the above-described embodiments, receiving module can be a part for sting device structure, can also
Be physics independently of the sting device, be not punctured included by device, but certain connection is there are between them with complete
Into sending and receiving for positioning signal.Receiving module can be selected according to locating module, if locating module is based on ultrasonic wave,
Receiving module can also be based on ultrasonic wave；If locating module is based on electromagnetic wave, receiving module can also be based on electromagnetic wave,
Other situations by that analogy, are repeated no more in detail.
Although having been described for the preferred embodiment of the embodiment of the present application, those skilled in the art once know base
This creative concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for the embodiment of the present application scope.Obviously, those skilled in the art
The spirit and scope of various changes and modification without departing from the embodiment of the present application can be carried out to the embodiment of the present application.So, if
If these modifications and variations of the embodiment of the present application belong within the scope of the embodiment of the present application claim and its equivalent technologies,
Then the embodiment of the present application is also intended to comprising including these changes and modification.
Claims (9)
1. a kind of orientable sting device, it is characterised in that including：Sleeve pipe, the reflection groove for being arranged at described sleeve pipe one end, set
It is placed in the locating module of the described sleeve pipe other end；The locating module is used to send positioning signal, is connect with basis by receiving module
The positioning signal received determines the position at described sleeve pipe tip；The reflection groove is made up of multiple reflectings surface, for reflecting
The positioning signal that the locating module is sent, make according to the positioning signal of reflection shoot internal organs on the medical image
It can be seen that.
2. device according to claim 1, it is characterised in that the locating module uses electromagnetic location mode, described fixed
Position signal is electromagnetic wave.
3. device according to claim 1, it is characterised in that the locating module uses optical alignment mode, described fixed
Position signal is light wave.
4. device according to claim 1, it is characterised in that the locating module uses localization by ultrasonic mode, described fixed
Position signal is ultrasonic wave.
5. device according to claim 1, it is characterised in that be provided with actuation means outside the locating module, be used for
Sting device punctures into lesions position described in operational control.
6. device according to claim 5, it is characterised in that the locating module is formed in one with the actuation means
Or split is formed.
7. device according to claim 1, it is characterised in that the outer surface of described sleeve pipe indicates graduation mark, to determine
State the depth of puncture.
8. device according to claim 7, it is characterised in that the outer surface of described sleeve pipe is provided with adjustable locating ring,
After reaching default threshold value in the paracentesis depth, the fixed sting device, to prevent the sting device from occurring
Deflection or displacement.
9. device according to claim 8, it is characterised in that also including nook closing member, the nook closing member is arranged on institute before puncture
In the inner chamber for stating sleeve pipe, secure the above after sting device, the nook closing member is exited from described sleeve pipe, so that puncture instrument is stretched into
Into the inner chamber of described sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897621.9U CN206508013U (en) | 2016-08-17 | 2016-08-17 | Orientable sting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897621.9U CN206508013U (en) | 2016-08-17 | 2016-08-17 | Orientable sting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206508013U true CN206508013U (en) | 2017-09-22 |
Family
ID=59860421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620897621.9U Active CN206508013U (en) | 2016-08-17 | 2016-08-17 | Orientable sting device |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167020A (en) * | 2019-12-31 | 2020-05-19 | 冯丽娟 | Tumor internal irradiation transplanting method and optical guiding device thereof |
| CN111272071A (en) * | 2020-03-06 | 2020-06-12 | 迈得医疗工业设备股份有限公司 | Method for detecting in-place assembly of guide pipe |
-
2016
- 2016-08-17 CN CN201620897621.9U patent/CN206508013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167020A (en) * | 2019-12-31 | 2020-05-19 | 冯丽娟 | Tumor internal irradiation transplanting method and optical guiding device thereof |
| CN111272071A (en) * | 2020-03-06 | 2020-06-12 | 迈得医疗工业设备股份有限公司 | Method for detecting in-place assembly of guide pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200831 Address after: 100191, room 3, building 9, No. 502, Garden East Road, Beijing, Haidian District Patentee after: Beijing Baihui Wei Kang Technology Co.,Ltd. Address before: 100176, room 1, building 6, No. 6208, Rongchang East Street, Daxing District economic and Technological Development Zone, Beijing Patentee before: BEIJING REMEBOT MEDICAL ROBOT TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 100191 Room 501, floor 5, building 9, No. 35 Huayuan North Road, Haidian District, Beijing Patentee after: Beijing Baihui Weikang Technology Co.,Ltd. Address before: Room 502, Building No. 3, Garden East Road, Haidian District, Beijing, 100191 Patentee before: Beijing Baihui Wei Kang Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |