CN107961074A - Reflecting sign body for optical operation navigation system - Google Patents
Reflecting sign body for optical operation navigation system Download PDFInfo
- Publication number
- CN107961074A CN107961074A CN201610913316.9A CN201610913316A CN107961074A CN 107961074 A CN107961074 A CN 107961074A CN 201610913316 A CN201610913316 A CN 201610913316A CN 107961074 A CN107961074 A CN 107961074A
- Authority
- CN
- China
- Prior art keywords
- sign body
- reflecting sign
- hemisphere
- reflecting
- navigation system
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
- A61B2034/2046—Tracking techniques
- A61B2034/2055—Optical tracking systems
Abstract
The present invention provides a kind of reflecting sign body for optical operation navigation system, and the reflecting sign body is semiglobe, including hemisphere surface and bottom surface, and the hemisphere surface scribbles reflectorized material, and the bottom surface is arranged at medical instrument during use.The reflecting sign body is presented in the form of hemisphere, and hemisphere surface scribbles reflectorized material, and the bottom surface is arranged at medical instrument during use, the various medical instruments that can be easily applied in optical operation navigation system, and versatility is extremely strong.Simultaneously as the hemisphere surface for scribbling reflectorized material is curved surface, to the infrared external reflection excellent of all angles.And compared to existing sphere, hemisphere can greatly reduce cost again, avoid using limitation, improve versatility, while remain the infrared external reflection effect at splendid zero dead angle.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of reflecting sign suitable for optical operation navigation system
Will body.
Background technology
The equipment used in operation guiding system generally comprises：Position tracking device, operating theater instruments, patient and surgical navigational
Server (image procossing is coordinated with communicating with display, positional information collection with display and with other systems).Utilize registration
Method, the coordinate system of each equipment is unified under a coordinate system, with operating theater instruments and the position relationship of operative image, opponent
Art apparatus is positioned and tracked, and is shown in picture system.Operation guiding system is formed as shown in Figure 1 substantially.
The present common operation guiding system in market mainly use infrared optical system as positioner, be mainly because
It is accurate to differentiate, can three-dimensional localization, disturbed from other electromagnetic equipments in operating room.System launches infrared ray, then by setting
Two or more reflecting sign bodies reflection in operating theater instruments, then received by the infrared detection unit of system, pass through system
Calculating is handled, and may thereby determine that the relative position of apparatus.
The Chinese utility model patent of patent No. ZL200320125386 proposes a kind of optical operation navigation system reflecting sign
Will body, discloses a kind of reflecting sign body, overcomes that existing spherical reflecting sign body production cost is high and supporting deficiency, but it is carried
What is gone out is a kind of cuboid, and cuboid is due to multiaspect right angle, it will causes infrared external reflection to have many dead zones, if not
It is the infrared emission of vertical surface, infrared external reflection efficiency can be substantially reduced, and then influence surgical effect.
At present, the passive type reflecting sign body used in optical operation navigation system is all spherical, manufacture processing
It is big to be surface-treated difficulty, technological requirement is high, causes its production cost high, expensive.In addition, because it is spherical, general
It can be embedded in special operating theater instruments, so cause flexibility low, it is not general, it has not been convenient to operating theater instruments management, further
Improve the medical expense that patient uses.
The content of the invention
In view of this, in order to overcome prior art the defects of and problem, the present invention propose one kind and are led for optical operation
The reflecting sign body of boat system, on the premise of infrared external reflection efficiency is ensured, simple production process is agile and all-purpose, supporting to institute
The operating theater instruments used is without particular/special requirement.
A kind of reflecting sign body for optical operation navigation system, the reflecting sign body are semiglobe, including half
Ball surface and bottom surface, the hemisphere surface scribble reflectorized material, and the bottom surface is arranged at medical instrument during use.
In a better embodiment of the invention, the reflectorized material forms uniform reflector layer or anti-in the hemisphere surface
Light film.
In a better embodiment of the invention, the bottom surface invests medical instrument equipped with the reflecting sign consideration is easy to
Paste thing.Thus, the reflecting sign body can be readily applied to the various medical instruments in optical operation navigation system, general
Property is extremely strong.
In a better embodiment of the invention, the thing of pasting is stickum.
In a better embodiment of the invention, the thing of pasting is vacuum cup.
In a better embodiment of the invention, the reflecting sign body is hemisphere or hemispherical Shell.
In a better embodiment of the invention, the reflectorized material is infrared reflecting material.
In a better embodiment of the invention, the reflecting sign body is equipped with the connector of connection medical instrument.Thus, when
When various medical instruments in optical operation navigation system not easily pass through the bottom surface and attached, then it can pass through the connector
It is attached with the various medical instruments in optical operation navigation system.
Compared to the prior art, reflecting sign body proposed by the present invention is presented with hemisphere volume morphing, and hemisphere surface scribbles instead
Luminescent material, the bottom surface is arranged at medical instrument during use, can be easily applied to various in optical operation navigation system
Medical instrument, versatility are extremely strong.Simultaneously as the hemisphere surface for scribbling reflectorized material is curved surface, to the infrared anti-of all angles
Penetrate excellent.And compared to existing sphere, hemisphere can greatly reduce cost again, avoid using limitation, improve
Versatility, while remain the infrared external reflection effect at splendid zero dead angle.
Brief description of the drawings
Fig. 1 is the monolithically fabricated figure of operation guiding system；
Fig. 2 is the schematic diagram of reflecting sign body provided by the invention；
Fig. 3 is the sectional view of reflecting sign body shown in Fig. 2.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the better embodiment of the present invention.It these are only the preferred embodiment of the present invention, not thereby limit the special of the present invention
Sharp scope, every equivalent structure or equivalent flow shift made using description of the invention and accompanying drawing content, directly or
Connect and be used in other related technical areas, be included within the scope of the present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood implication of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of relevant Listed Items.
Referring to Fig. 2, the present invention provides a kind of reflecting sign body 10 for optical operation navigation system, the reflecting sign
Will body 10 is semiglobe, including hemisphere surface 11 and bottom surface 13, and the hemisphere surface 11 scribbles reflectorized material, described in during use
Bottom surface 13 is arranged at medical instrument 20.
In the present embodiment, the reflectorized material forms uniform reflector layer or reflective membrane 15 in the hemisphere surface 11, such as
Shown in Fig. 3.It is understood that the reflector layer or reflective membrane 15 can be formed at described half by modes such as coating, plated films
Ball surface 11.Further, the present invention improves the reflecting effect of the reflectorized material by the method for pressurization, described anti-to improve
The working performance of light signage 10.
In the present embodiment, the reflectorized material is infrared reflecting material, can effectively reflect infrared light, certainly, not limit to
In this, can also according to be actually needed reflection light wavelength, by the reflecting material be set to reflection respective wavelength light material
Material.
In the present embodiment, the bottom surface 13 be equipped be easy to that the reflecting sign body 10 is attached at medical instrument 20 paste thing
17, as shown in figure 3, pasting thing 17 by described, the reflecting sign body 10 can be attached at medical instrument 20.Thus, it is described
Reflecting sign body 10 can be readily applied to the various medical instruments in optical operation navigation system, and versatility is extremely strong.
Preferably, the thing 17 of pasting is stickum, and in the present embodiment, the thing 17 of pasting is double faced adhesive tape, thus, can
With easily in the suitably planar stickup reflecting sign body 10 of medical instrument 20, then the authentication processing for passing through system, you can
Identified as special equipment into row position, without using special operating theater instruments, and then making for operating theater instruments can be facilitated
With management, medical treatment cost is reduced.Certainly, it is not limited to which this, the thing 17 of pasting can also be vacuum cup, be arranged at described
Bottom surface 13, thus, can be reused using vacuum cup, it is clear that as long as the reflecting sign body 10 can be made effectively to set
In the medical instrument 20.In addition, the thing 17 of pasting can cover the whole bottom surface 13, can also covering part
The bottom surface 13, if can effectively medical instrument 20 the suitably planar stickup reflecting sign body 10.
It is understood that the reflecting sign body 10 can be hemisphere or hemispherical Shell, when the reflecting sign body 10
For hemisphere when, the bottom surface 13 is plane section, and when the reflecting sign body 10 is hemispherical Shell, the bottom surface 13 is annulus.
In another embodiment of the present invention, the reflecting sign body 10 is equipped with the connector (not shown) of connection medical instrument,
When the various medical instruments in optical operation navigation system, which not easily pass through the bottom surface 13, to be attached, the connection can be passed through
Various medical instruments in part and optical operation navigation system are attached.It is understood that the connector can be spiral shell
Peg or pin axis, and the screw hole in medical instrument or pin hole corresponding matching, as long as the reflecting sign body 10 and medical instrument can be made
Carry out firm connection.Further, when the reflecting sign body 10 is hemisphere, the connector can be removably
The bottom surface 13 is arranged at, and when the reflecting sign body 10 is hemispherical Shell, the connector can also be removably disposed
In the inner surface of the reflecting sign body 10.
In surgical procedure, the infrared ray that the reflecting sign body 10 emits the infrared light supply of system carries out instead
Penetrate, then received by the infrared detection unit of system, after the central station by system carries out calculating processing, determine operating theater instruments
Relative position.
Compared to the prior art, reflecting sign body 10 proposed by the present invention is presented with hemisphere volume morphing, and hemisphere surface 11 applies
There is reflectorized material, bottom surface 13 sets and pastes thing, the various medical instruments that can be easily applied in optical operation navigation system,
Versatility is extremely strong.Simultaneously as the hemisphere surface for scribbling reflectorized material is curved surface, to the infrared external reflection effect pole of all angles
It is good.And compared to existing sphere, hemisphere can greatly reduce cost again, avoid using limitation, improve versatility,
The infrared external reflection effect at splendid zero dead angle is remained at the same time.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of reflecting sign body for optical operation navigation system, it is characterised in that the reflecting sign body is half chou
Structure, including hemisphere surface and bottom surface, the hemisphere surface scribble reflectorized material, and the bottom surface is arranged at medical instrument during use.
2. reflecting sign body as claimed in claim 1, it is characterised in that the reflectorized material is formed in the hemisphere surface
Even reflector layer or reflective membrane.
3. reflecting sign body as claimed in claim 1, it is characterised in that the bottom surface, which is equipped with, is easy to the reflecting sign consideration
Invest medical instrument pastes thing.
4. reflecting sign body as claimed in claim 3, it is characterised in that the thing of pasting is stickum.
5. reflecting sign body as claimed in claim 3, it is characterised in that the thing of pasting is vacuum cup.
6. reflecting sign body as claimed in claim 1, it is characterised in that the reflecting sign body is hemisphere or hemispherical Shell.
7. reflecting sign body as claimed in claim 1, it is characterised in that the reflectorized material is infrared reflecting material.
8. reflecting sign body as claimed in claim 1, it is characterised in that the reflecting sign body is equipped with connection medical instrument
Connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610913316.9A CN107961074A (en) | 2016-10-20 | 2016-10-20 | Reflecting sign body for optical operation navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610913316.9A CN107961074A (en) | 2016-10-20 | 2016-10-20 | Reflecting sign body for optical operation navigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107961074A true CN107961074A (en) | 2018-04-27 |
Family
ID=61996309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610913316.9A Pending CN107961074A (en) | 2016-10-20 | 2016-10-20 | Reflecting sign body for optical operation navigation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107961074A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075994A (en) * | 2020-04-13 | 2020-12-15 | 上海复拓知达医疗科技有限公司 | Optical marker for positioning medical instrument and medical instrument assembly |
| CN112932664A (en) * | 2021-01-27 | 2021-06-11 | 南京逸动智能科技有限责任公司 | Circular patch for surgical navigation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662854Y (en) * | 2003-12-26 | 2004-12-15 | 李彦文 | Reflecting signage of optical operation navigational system |
| US20080068714A1 (en) * | 2006-09-19 | 2008-03-20 | Gilles Ruest | Stackable hemispheric light reflecting beacon |
| CN204133606U (en) * | 2014-08-13 | 2015-02-04 | 苏州迪凯尔医疗科技有限公司 | A kind of passive infrared reflective small ball |
| CN105919669A (en) * | 2016-07-01 | 2016-09-07 | 华南理工大学 | Method for achieving optical surgical navigation surgical instrument calibration through calibrating device |
| CN206424147U (en) * | 2016-10-20 | 2017-08-22 | 深圳先进技术研究院 | Reflecting sign body for optical operation navigation system |
-
2016
- 2016-10-20 CN CN201610913316.9A patent/CN107961074A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662854Y (en) * | 2003-12-26 | 2004-12-15 | 李彦文 | Reflecting signage of optical operation navigational system |
| US20080068714A1 (en) * | 2006-09-19 | 2008-03-20 | Gilles Ruest | Stackable hemispheric light reflecting beacon |
| CN204133606U (en) * | 2014-08-13 | 2015-02-04 | 苏州迪凯尔医疗科技有限公司 | A kind of passive infrared reflective small ball |
| CN105919669A (en) * | 2016-07-01 | 2016-09-07 | 华南理工大学 | Method for achieving optical surgical navigation surgical instrument calibration through calibrating device |
| CN206424147U (en) * | 2016-10-20 | 2017-08-22 | 深圳先进技术研究院 | Reflecting sign body for optical operation navigation system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075994A (en) * | 2020-04-13 | 2020-12-15 | 上海复拓知达医疗科技有限公司 | Optical marker for positioning medical instrument and medical instrument assembly |
| WO2021208636A1 (en) * | 2020-04-13 | 2021-10-21 | 上海复拓知达医疗科技有限公司 | Optical marker for positioning medical instrument, and medical instrument assembly |
| CN112932664A (en) * | 2021-01-27 | 2021-06-11 | 南京逸动智能科技有限责任公司 | Circular patch for surgical navigation system |
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