CN2114422U - High preision head three-dimentional directional apparatus - Google Patents
High preision head three-dimentional directional apparatus Download PDFInfo
- Publication number
- CN2114422U CN2114422U CN92203166U CN92203166U CN2114422U CN 2114422 U CN2114422 U CN 2114422U CN 92203166 U CN92203166 U CN 92203166U CN 92203166 U CN92203166 U CN 92203166U CN 2114422 U CN2114422 U CN 2114422U
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- CN
- China
- Prior art keywords
- framework
- segmental support
- stereotaxic
- high precision
- needle
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- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/50—Clinical applications
- A61B6/506—Clinical applications involving diagnosis of nerves
Abstract
The utility model relates to a high accuracy brain three-dimensional orientating instrument which belongs to medical equipment used for surgical operations for cerebral nerves. The utility model is characterized in that a CT (or MR) usually arranged in hospitals can be used as a guide for shooting an X, Y, Z three-dimensional coordinate CT slice of the focus target of a patient, the three-dimensional coordinate data of the target on the CT slice can be checked right away by a very simple checking method and is aligned and converted to the orientating instrument, and the surgical instrument can be fast, accurately, safely and reliably guided in the intracranial target for completing the non-direct viewing operation. The utility model has the advantages of convenient operation, high accuracy and good operation effect.
Description
This utility model is a kind of high precision Stereotaxic, belongs to the special-purpose surgical apparatus of department of cerebral surgery.
The present domestic stereo brain orienting instrument of producing, functional defect, positioning accuracy is low, in the world the position finder of country such as state-of-the-art Switzerland, though location and measurement are accurately, processing needs to adopt hot investment casting, and material requirements is very high, costs an arm and a leg, inconvenient operation, and the life-span is short, is difficult to maintenance.Domestic hospital can not extensively adopt.
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of accurate positioning, easy to operate, cost is low, the stereo brain orienting instrument of being convenient to process.
Principle of the present utility model is as follows: a positioning framework that is hexahedron, image (CT or MR) is transformed into the space (human brain coordinate) of focus target spot from patient's cranium brain in the positioning framework coordinate of position finder, a guiding segmental support places focus target spot center with the positioning framework coordinate, and pass through the guiding segmental support with the hematoma evacuation needle, biopsy needle, operating theater instruments such as puncture needle accurately import patient's intracranial, directly hit the focus target spot, the rectangular coordinates three-dimensional localization is adopted in its location, three-dimensional coordinate is by CT(or MR) X of image, Building Y mark, and " N " shape coordinate display panel on the position finder Z that provides realizes to coordinate.
Concrete structure of the present utility model is as follows: (seeing Fig. 1, Fig. 2)
This utility model is made of positioning framework and guiding segmental support and supporting apparatus.Location prelocalization framework (1) is connected with a pair of CT coordinate display panel (2), one cover dismountable earplug (4) and earplug frame (5) respectively is housed on the framework sill (3), framework footing (6) magnetics (8) realization magnetic direct and on the CT adapter (7) is connected, behind the location, realize demarcation position, Building X by the Building X mark post (10) on the segmental support (9) of guiding usefulness, come left and right adjusting operation inlet optimum position by the slide block (11) on the segmental support (9), interior cover (12) on the segmental support (9) is realized being slidingly connected of positioning framework (1) and guiding segmental support (9) with the swivel base (14) on the paraphysis (13) that is contained on the framework (1), guider (15) and brake (16) are equipped with in the both sides of segmental support (9) top shoe (11), these parts are made by high-strength aluminum alloy, can be by guider (15) and brake (16) with directional operation special equipment such as hematoma evacuation needle (17), biopsy needle (18), puncture needle (19), probe (20) the encephalopathy kitchen range target spot that leads respectively, these operating theater instruments all are to make with rustless steel.
The earplug (4) that is contained on the sill (3) on the positioning framework (1) is made with the bakelite material, frame fixation device (21) is made with engineering plastics, balladeur train (22) on the paraphysis (13) is to be made by the movable blockage on band inclined-plane, swivel base (14) on the paraphysis (13) is that the en-block construction of mobilizable blockage by the band inclined-plane constitutes, and fraction block structure is all adopted in the guider (15) and the brake (16) of segmental support (9) top shoe (11) both sides.Four framework footing (6) of positioning framework (1) are to realize that by magnetics (8) the on-mechanical formula is connected with CT adapter (7).
Guider (15) and brake (16), can with by the strip type screw rod of hexagonal driver in the trocar sheath of vacuum extractor, the band and hematoma evacuation needle (17) that tightening cover is formed with by fastening-type spiral spring, cut biopsy needle (18) and puncture needle of forming by injection needle, trocar sheath (19) and the probe target spots that leads directly and accurately such as (20) that conduit set becomes outward.
Characteristics of the present utility model are to adopt reasonable in design, the accurate positioning of three-dimensional coordinate.Adopt mechanical type to connect to replace hot investment casting on the structure, improved service life, be convenient to make and maintenance, material can replace the high strength carbon-point by bakelite, has reduced cost.
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is navigation system figure of the present utility model;
Fig. 3 is guidance system figure of the present utility model;
Fig. 4 is the structure chart that this utility model is connected with CT magnetic;
Fig. 5 is the outer sleeve structure figure of this utility model hematoma evacuation needle;
Fig. 6 is this utility model hematoma evacuation needle tightening cover structure chart;
Fig. 7 is the strip type screw rod structure chart of this utility model hematoma evacuation needle;
Fig. 8 is the spiral spring structure figure of this utility model biopsy needle;
Fig. 9 is the outer cutting sleeve structure figure of this utility model biopsy needle;
Figure 10 is this utility model puncture needle structure chart;
Figure 11 is this utility model probe structure figure.
Fig. 1, Fig. 2 are embodiment of the present utility model, below embodiment are illustrated:
The determining and set of three-dimensional coordinate: positioning framework (1) is to be securely fixed on the patient's skull with four frame fixation devices (21), the coordinate of human body coordinate and positioning framework (1) is on the consistent datum mark, utilize CT(or MR) the preceding coordinate display panel (2) that needs to be equipped with different witness marker materials of film making, inject the both sides of positioning framework (1), to finish the accurate recording of three-dimensional coordinate, the patient enters CT(or MR) when making film, wear positioning framework (1) and coordinate display panel (2), with being connected of the movable bed frame of CT machine, being four framework footing (6) and matched CT(or MR by positioning framework (1) bottom) adapter (7) realization magnetic is connected, use simple, convenient, accurately, need not do any mechanicalness attended operation.Directional operation is to get back to directional operation chamber (only needing general ultraviolet radiation) to carry out after film making, being about to CT(or MR) three-dimensional coordinate data on the sheet are by after showing on the lamp box and directly reading coordinate data, set immediately to positioning framework (1) and guiding segmental support (9), the Building X be marked on the guiding segmental support (9) Building X mark post (10) on set, the swivel base (14) that the Building Y is marked on two paraphysis (13) of positioning framework (1) both sides sets, and the Building Z mark moves up and down with the balladeur train (22) on the paraphysis (13) of positioning framework (1) both sides and sets.
Selecting of directional operation entrance: after three-dimensional coordinate sets, can select the operation entrance by the position of segmental support (9) top shoe (11).The pitching formula was rotated before and after guiding segmental support (9) can be done along positioning framework (1), and the slide block (11) on the guiding segmental support (9) can be made move left and right along guiding segmental support (9), thereby can be along patient's cranium brain spheroplast, set up the position of guiding segmental support (9) and the position of slide block (11) by the required entrance the safest, most convenient of operative doctor, the garden heart of the segmental support (9) that leads this moment has been aimed at focus target spot center exactly.The doctor implements directional operation with guider (15) and the brake (16) on guiding segmental support (9) slide block (11) respectively optionally of operating theater instruments hematoma evacuation needle (17), biopsy needle (18), puncture needle (19), probe (20) to the patient.Guider (15) is the operate support of apparatus and guiding, brake (16) is that the locking operating theater instruments enters the target spot degree of depth, be carved with on it with respect to grooves such as the Centromedian zero-bit groove of focus target spot and "+1 " of moving, " 1 ", so that the assisted surgery doctor carries out directional operation as the depth.
Claims (8)
1, a kind of high precision Stereotaxic that constitutes by positioning framework and guiding segmental support and supporting apparatus, before it is characterized in that the location, positioning framework (1) is connected with a pair of CT coordinate display panel (2), one cover dismountable earplug (4) and earplug frame (5) respectively is housed on the framework sill (3), and framework footing (6) magnetics (8) realization magnetic direct and on the CT adapter (7) is connected; Behind the location, realize demarcation position, Building X by the Building X mark post (10) on the segmental support (9) of guiding usefulness, come left and right adjusting operation inlet optimum position by the slide block (11) on the segmental support (9), interior cover (12) on the segmental support (9) is realized being slidingly connected of positioning framework (1) and guiding segmental support (9) with the swivel base (14) on the paraphysis (13) that is contained on the framework (1), and guider (15) and brake (16) are equipped with in the both sides of segmental support (9) top shoe (11); By guider (15) and brake (16) the encephalopathy kitchen range target spot that directional operation special equipment hematoma evacuation needle (17), biopsy needle (18), puncture needle (19), probe (20) can be led respectively.
2, high accuracy brain main body position finder according to claim 1, the earplug (4) that it is characterized in that being contained on the sill (3) on the positioning framework (1) is made with the bakelite material.
3, high precision Stereotaxic according to claim 1, the frame fixation device (21) that it is characterized in that being contained on the positioning framework (1) is made with engineering plastics.
4, high precision Stereotaxic according to claim 1 is characterized in that it is to be made by the movable blockage on band inclined-plane that paraphysis (13) is gone up balladeur train (22).
5, high precision Stereotaxic according to claim 1 is characterized in that the swivel base (14) on the paraphysis (13) is to be made by the en-block construction of the movable blockage of being with the inclined-plane.
6, high precision Stereotaxic according to claim 1 is characterized in that the guider (15) of segmental support (9) top shoe (11) both sides and brake (16) all adopt fraction block structure to make.
7, high precision Stereotaxic according to claim 1 is characterized in that four framework footing (6) of positioning framework (1) are to realize that by magnetic device (8) the on-mechanical formula is connected with CT adapter (7).
8, high precision Stereotaxic according to claim 1 is characterized in that hematoma evacuation needle (17) is made up of the strip type screw rod and the locker of hexagonal driver in the trocar sheath of band vacuum extractor, the band; Biopsy needle (18) is made up of fastening-type spiral spring and outer cutting sleeve pipe; Puncture needle (19) is made up of injection needle and trocar sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92203166U CN2114422U (en) | 1992-02-28 | 1992-02-28 | High preision head three-dimentional directional apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92203166U CN2114422U (en) | 1992-02-28 | 1992-02-28 | High preision head three-dimentional directional apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2114422U true CN2114422U (en) | 1992-09-02 |
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ID=4949845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92203166U Pending CN2114422U (en) | 1992-02-28 | 1992-02-28 | High preision head three-dimentional directional apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2114422U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004054459A1 (en) * | 2002-12-17 | 2004-07-01 | Weijian Feng | Laser beam leading apparatus for puncture |
| CN101791249B (en) * | 2010-01-28 | 2012-09-26 | 韩增灿 | Precornu puncture direction finder |
| CN101410724B (en) * | 2006-03-31 | 2013-04-24 | 皇家飞利浦电子股份有限公司 | System for local error compensation in electromagnetic tracking systems |
| CN103431897A (en) * | 2013-08-27 | 2013-12-11 | 上海中山医疗科技发展公司 | Lateral ventricle puncture location guiding device |
| CN104902838A (en) * | 2012-10-26 | 2015-09-09 | 麦德特克股份有限公司 | Patient positioning device for stereotactic radiosurgery |
| CN105326566A (en) * | 2014-08-11 | 2016-02-17 | 刘会 | Skull surface marking and planar positioning stereotactic instrument and positioning method thereof |
| CN107280776A (en) * | 2017-07-07 | 2017-10-24 | 刘子扬 | It is exclusively used in the adapter and its application method of stereo brain orienting instrument framework |
| CN107661126A (en) * | 2016-07-27 | 2018-02-06 | 沃卡尔有限公司 | Stabilisation and operation for the induction system of percutaneous surgery |
| CN108143502A (en) * | 2017-12-27 | 2018-06-12 | 冯颖 | A kind of stereo brain orienting instrument that can accurately guide indwelling drainage tube |
-
1992
- 1992-02-28 CN CN92203166U patent/CN2114422U/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004054459A1 (en) * | 2002-12-17 | 2004-07-01 | Weijian Feng | Laser beam leading apparatus for puncture |
| CN101410724B (en) * | 2006-03-31 | 2013-04-24 | 皇家飞利浦电子股份有限公司 | System for local error compensation in electromagnetic tracking systems |
| CN101791249B (en) * | 2010-01-28 | 2012-09-26 | 韩增灿 | Precornu puncture direction finder |
| CN104902838A (en) * | 2012-10-26 | 2015-09-09 | 麦德特克股份有限公司 | Patient positioning device for stereotactic radiosurgery |
| CN103431897A (en) * | 2013-08-27 | 2013-12-11 | 上海中山医疗科技发展公司 | Lateral ventricle puncture location guiding device |
| CN103431897B (en) * | 2013-08-27 | 2015-04-15 | 上海中山医疗科技发展公司 | Lateral ventricle puncture location guiding device |
| CN105326566A (en) * | 2014-08-11 | 2016-02-17 | 刘会 | Skull surface marking and planar positioning stereotactic instrument and positioning method thereof |
| CN105326566B (en) * | 2014-08-11 | 2017-09-22 | 刘会 | Head surface markers plane positioning stereotactic apparatus and its localization method |
| CN107661126A (en) * | 2016-07-27 | 2018-02-06 | 沃卡尔有限公司 | Stabilisation and operation for the induction system of percutaneous surgery |
| CN107661126B (en) * | 2016-07-27 | 2021-10-12 | 沃卡尔有限公司 | Stabilization and operation of delivery systems for percutaneous surgery |
| CN107280776A (en) * | 2017-07-07 | 2017-10-24 | 刘子扬 | It is exclusively used in the adapter and its application method of stereo brain orienting instrument framework |
| CN108143502A (en) * | 2017-12-27 | 2018-06-12 | 冯颖 | A kind of stereo brain orienting instrument that can accurately guide indwelling drainage tube |
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