CN206403866U - Stereotactic apparatus auxiliary locator based on body surface symbol point - Google Patents
Stereotactic apparatus auxiliary locator based on body surface symbol point Download PDFInfo
- Publication number
- CN206403866U CN206403866U CN201620995212.2U CN201620995212U CN206403866U CN 206403866 U CN206403866 U CN 206403866U CN 201620995212 U CN201620995212 U CN 201620995212U CN 206403866 U CN206403866 U CN 206403866U
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- CN
- China
- Prior art keywords
- measuring scale
- stereotactic apparatus
- body surface
- segmental support
- connector
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of stereotactic apparatus auxiliary locator based on body surface symbol point, its structure includes connector, measuring scale, segmental support and probe, one end of measuring scale and segmental support is slidably connected, segmental support is across between connector and probe, probe is located at segmental support one end, it is located on the same line with measuring scale and connector, connector is fixed on stereotactic apparatus when using, the head end of probe is touched body surface symbol point one by one by adjusting body direction finder and read each body surface symbol point respectively relative to two azimuths of stereotactic apparatus central point and range data, input electronic computer image workstation and carry out auxiliary positioning.It is more simple and efficient, safe and effective that stereotactic apparatus auxiliary locator of the present utility model based on body surface symbol point can use stereotactic apparatus, the workload for occurring unexpected risk and medical worker can be reduced, improve salvage success rate, reduction medical treatment cost and infection risk.
Description
Technical field
The utility model is related to a kind of stereotactic apparatus auxiliary locator, more particularly to a kind of based on body surface symbol point
Stereotactic apparatus auxiliary locator.
Background technology
Stereotactic apparatus is accurate using operating theater instruments such as image scan technology (CT, MRI etc.) guiding microelectrode, puncture needles
Internal specific target spot is inserted, tissue specimen is left and taken, damages a kind of operating theater instruments of tissue or removal focus at target spot.Stereotaxis
Instrument generally configures calibration frame, is provided with telltale mark, after positioning scanning image workstation by coordinate mapping transformation by shadow
As the virtual coordinates of system are transformed into the physical coordinates of operative region, so as to be accurately positioned target spot, operating theater instruments is guided to carry out hand
Art is operated.
There are shortcomings in this stereotactic apparatus positioned using calibration frame.First, install a frame and carry out hand
Positioning scanning must be carried out before art again, is unfavorable for the rescue of critical patient, the unexpected risk of generation can be increased, reduction is robbed
Rescue success rate.Secondly, the workload of medical worker can be increased, medical treatment cost is improved.Further, positioning is carried out after mounting head frame again to sweep
Retouching may cause operative region to pollute, preoperative to need to sterilize again, increase infection risk.
Utility model content
The purpose of this utility model is to provide a kind of stereotactic apparatus auxiliary locator based on body surface symbol point, can
Make stereotactic apparatus using more simple and efficient, safe and effective, the workload for occurring unexpected risk and medical worker can be reduced,
Improve salvage success rate, reduction medical treatment cost and infection risk.
To achieve the above object, the utility model provides a kind of stereotactic apparatus auxiliary positioning dress based on body surface symbol point
Put, on stereotactic apparatus, including：Connector, measuring scale, segmental support and probe, the segmental support are across connector
Between probe, and connector is separately mounted to the two ends of segmental support, wherein one end of the measuring scale and segmental support with probe
It is slidably connected, the axle center of the probe and measuring scale and connector is located on the same line.
As further improvement of the utility model, described segmental support one end can around connector central axis be set with
On the connectors, the segmental support other end can around measuring scale central axis be sleeved on measuring scale, and segmental support is another
End is slidably connected with measuring scale, and probe is fixed on measuring scale.
As further improvement of the utility model, the measuring scale is fixed on the connectors, and segmental support one end can be around survey
It is sleeved on measuring scale the central axis of gage, and segmental support one end is slided with measuring scale and is connected, and probe is fixed on bow
The shape frame other end.
As further improvement of the utility model, the connector passes through bolt, pin or buckle and stereotactic apparatus
Connection.
Compared with prior art, the stereotactic apparatus auxiliary locator of the present utility model based on body surface symbol point has
Beneficial effect is as follows：
1st, can quickly it be positioned using body surface symbol point, in this embodiment it is not even necessary to carry out positioning scanning after mounting head frame again,
So that stereotactic apparatus is particularly conducive to the rescue of critical patient, significantly carried using more simple and efficient, safe and effective
High salvage success rate.
2nd, the workload of medical worker can be effectively reduced, medical efficiency is improved, medical treatment cost is reduced.
3rd, contribute to reduce the possibility that operative region pollutes, reduce infection risk, improve medical safety.
4th, using body surface symbol point stereotactic apparatus can also be aided in realize that target spot is positioned.Easily simultaneously in image scan figure
, can be with as the natural body surface index point recognized on upper and body has porus acusticus externus, eye socket, eyeball, external occipital protuberance, bridge of the nose minimum point etc.
For coordinate mapping, and it can guarantee that enough positioning precisions.In theory, it can determine one not three points point-blank
Individual three-dimensional space, therefore, can successfully enter as long as at least determining that not three body surface index points point-blank
The mapping of row virtual coordinate and operative region physical coordinates.
5th, witness marker is set as artificial body surface index point in body surface before image scan and can also be used for auxiliary positioning,
Play the similar effect of natural body surface index point.
6th, it is simple in construction, it is easy for installation.
By following description and with reference to accompanying drawing, the utility model will become more fully apparent, and these accompanying drawings are used to explain this
The embodiment of utility model.
Brief description of the drawings
Fig. 1 is the schematic diagram of the mode one of the stereotactic apparatus auxiliary locator based on body surface symbol point.
Fig. 2 is the schematic diagram of the mode two of the stereotactic apparatus auxiliary locator based on body surface symbol point.
Fig. 3 is the use state figure of the stereotactic apparatus auxiliary locator based on body surface symbol point.
Embodiment
Element numbers similar in embodiment of the present utility model, accompanying drawing, which are described, with reference now to accompanying drawing represents similar member
Part.
Refer to Fig. 1-3, the stereotactic apparatus auxiliary locator based on body surface symbol point include connector 1,
Measuring scale 2, segmental support 3 and probe 4.Connector 1 is by mechanical means such as bolt, pin or buckles by auxiliary locator
It is securely fixed on stereotactic apparatus 5.Segmental support 3 is across between connector 1 and probe 4, and 4 points of connector 1 and probe
Not An Zhuan segmental support 3 two ends.Scale is carried on measuring scale 2, is slidably connected with wherein one end of segmental support 3.Probe 4 is with surveying
Gage 2 and connector 1 are located on the same line.Adjustment stereotactic apparatus 5 deflects and slides segmental support when carrying out auxiliary positioning
3, the needle point of probe 4 is contacted with body surface symbol point, you can measure 5 frame datum marks of stereotactic apparatus and body surface symbol point it
Between distance and two azimuths.
Connector 1, measuring scale 2, segmental support 3 and the probe of stereotactic apparatus auxiliary locator based on body surface symbol point
4 can use different combination types of attachment.First way is as shown in figure 1, measuring scale 2 is fixed on connector 1, segmental support
3 one end can around measuring scale 2 central axis be sleeved on measuring scale 2, and the one end of segmental support 3 and measuring scale 2 slide phase
Even, probe 4 is fixed on the other end of segmental support 3.One end of the segmental support 3 is provided with slip ring, one end slip cap of the measuring scale 2
In slip ring, thus segmental support 3 can around measuring scale 2 central axis, the other end of the measuring scale 2 is provided with interior spiral shell
The mounting hole of line structure, the mounting hole is opened on the end face of the measuring scale other end, and the connector 1 is with external screw thread knot
The columnar member of structure, the columnar member is sleeved in mounting hole and is threadedly coupled with the other end of measuring scale 2, so that columnar member energy
Enough central axis around measuring scale 2.It can not also be connected between the columnar member and measuring scale 2 by helicitic texture, and it is straight
Connect using suit mode, columnar member directly cover in the other end for loading measuring scale 2 and can relative measurement chi 2 rotate.
Another way as shown in Fig. 2 the one end of segmental support 3 can around connector 1 central axis be sleeved on connector 1
On, measuring scale 2 is slidably connected with the other end of segmental support 3, the other end of segmental support 3 can around measuring scale 2 central axis be set with
On measuring scale 2, probe 4 is fixed on measuring scale 2.One end of the segmental support 3, which is provided with mounting ring, mounting ring, is provided with interior spiral shell
Line structure, the connector 1 is the columnar member with external thread structure, and the columnar member is sleeved in mounting ring and and mounting ring
Threaded connection, thus segmental support 3 can around connector 1 central axis；The other end of the segmental support 3 is provided with slip ring, institute
The slip cap of measuring scale 2 is stated in the slip ring, thus segmental support 3 can around measuring scale 2 central axis.Segmental support 3 is with being connected
Thread connecting mode can not also be used between device 1, and directly uses articulated manner, connector 1 directly covers loading segmental support 3 end
It can rotate in portion and relative to segmental support 3.
Stereotactic apparatus auxiliary locator combines " a kind of Simple tridimensional direction-finder " in use, embodiment is as follows
(Fig. 3).First, by image scan data input image workstation, found out on image scan image porus acusticus externus, eye socket, eyeball,
The artificial body surface index point fixed before the natural body surface index point such as external occipital protuberance, bridge of the nose minimum point or image scan in body surface.And
Corresponding body surface symbol point is marked in patient body-surface.The selected body surface symbol point of present embodiment is bridge of the nose minimum point 6.The
Two, on the operative site that stereotactic apparatus 5 is fixedly mounted in head 7, connector 1 is fixed on to the hand of stereotactic apparatus 5
On art apparatus fastener 8, stereotactic apparatus auxiliary locator is set to be securely fixed on stereotactic apparatus 5.3rd, adjustment is vertical
The deflection angle of segmental support 9,10 on body direction finder, and the sliding arch on the measuring scale 2 of stereotactic apparatus auxiliary locator
Shape frame 3, makes the head end of the probe 4 on body direction finder auxiliary locator touch 1 body surface symbol points one by one and read respectively
Take each body surface symbol point relative to two azimuths of stereotactic apparatus central point and range data, input electronic computer shadow
As work station is calculated, realize that the coordinate of image system virtual coordinates to operative region physical coordinates maps.Finally, in image
Target position is chosen on scan image, two azimuths and the distance of target spot are calculated by image workstation, for guiding operation
Apparatus is operated.
The stereotactic apparatus auxiliary locator that the utility model is related to can overcome traditional stereotactic apparatus to calibrate frame
Many shortcomings.First, the stereotactic apparatus auxiliary locator that the utility model is related to can be carried out using body surface symbol point
Quick positioning, in this embodiment it is not even necessary to carry out positioning scanning after mounting head frame again, so that stereotactic apparatus use is more simple and efficient,
The rescue of critical patient is particularly conducive to, salvage success rate is significantly improved.Second, it can effectively reduce the work of medical worker
Measure, improve medical efficiency, reduce medical treatment cost.3rd, help to reduce the possibility of operative region pollution, reduction infection wind
Danger, improves medical safety.
The utility model is described above in association with most preferred embodiment, but the utility model is not limited to the above and taken off
The embodiment shown, and the various modifications carried out according to essence of the present utility model, equivalent combinations should be covered.
Claims (4)
1. a kind of stereotactic apparatus auxiliary locator based on body surface symbol point, on stereotactic apparatus, its feature exists
In, including：Connector, measuring scale, segmental support and probe, the segmental support are across between connector and probe, and connector
The two ends of segmental support are separately mounted to probe, wherein one end of the measuring scale and segmental support is slidably connected, the probe with
The axle center of measuring scale and connector is located on the same line.
2. the stereotactic apparatus auxiliary locator as claimed in claim 1 based on body surface symbol point, it is characterised in that：It is described
Segmental support one end can around connector central axis be set with the connectors, the segmental support other end can be around the center of measuring scale
Axle is rotationally sleeved on measuring scale, and the segmental support other end is slidably connected with measuring scale, and probe is fixed on measuring scale.
3. the stereotactic apparatus auxiliary locator as claimed in claim 1 based on body surface symbol point, it is characterised in that：It is described
Measuring scale is fixed on the connectors, segmental support one end can around measuring scale central axis be sleeved on measuring scale, and bend
Shape frame one end is slided with measuring scale to be connected, and probe is fixed on the segmental support other end.
4. the stereotactic apparatus auxiliary locator based on body surface symbol point as described in claim any one of 1-3, its feature
It is：The connector is connected by bolt, pin or buckle with stereotactic apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620995212.2U CN206403866U (en) | 2016-08-30 | 2016-08-30 | Stereotactic apparatus auxiliary locator based on body surface symbol point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620995212.2U CN206403866U (en) | 2016-08-30 | 2016-08-30 | Stereotactic apparatus auxiliary locator based on body surface symbol point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206403866U true CN206403866U (en) | 2017-08-15 |
Family
ID=59548996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620995212.2U Withdrawn - After Issue CN206403866U (en) | 2016-08-30 | 2016-08-30 | Stereotactic apparatus auxiliary locator based on body surface symbol point |
Country Status (1)
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|---|---|
| CN (1) | CN206403866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236286A (en) * | 2016-08-30 | 2016-12-21 | 吕田明 | A kind of stereotactic apparatus auxiliary locator based on body surface symbol point |
-
2016
- 2016-08-30 CN CN201620995212.2U patent/CN206403866U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236286A (en) * | 2016-08-30 | 2016-12-21 | 吕田明 | A kind of stereotactic apparatus auxiliary locator based on body surface symbol point |
| CN106236286B (en) * | 2016-08-30 | 2018-12-18 | 吕田明 | A kind of stereotactic apparatus auxiliary locator based on body surface symbol point |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170815 Effective date of abandoning: 20181218 |
|
| AV01 | Patent right actively abandoned |