CN108379729A - A kind of surgical template - Google Patents
A kind of surgical template Download PDFInfo
- Publication number
- CN108379729A CN108379729A CN201810254976.XA CN201810254976A CN108379729A CN 108379729 A CN108379729 A CN 108379729A CN 201810254976 A CN201810254976 A CN 201810254976A CN 108379729 A CN108379729 A CN 108379729A
- Authority
- CN
- China
- Prior art keywords
- needle track
- stencil body
- surgical template
- stencil
- row
- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0069—Devices for implanting pellets, e.g. markers or solid medicaments
-
- 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
- A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1007—Arrangements or means for the introduction of sources into the body
-
- 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
- A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
- A61B2034/108—Computer aided selection or customisation of medical implants or cutting guides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1007—Arrangements or means for the introduction of sources into the body
- A61N2005/1012—Templates or grids for guiding the introduction of sources
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Robotics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Dermatology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses a kind of surgical template, including stencil body, the curved surface of stencil body inner surface and body surface matches, and is equipped on stencil body and punctures needle track, location hole is additionally provided on stencil body.The template can fit closely with human body, accurate positioning, can effectively prevent template and shift, and the template after deviating is easy to adjustment and recovery to original position, without X-ray equipment, human body is avoided to receive excessive radiation, effectively improves procedure efficiency, simplifies surgical procedure.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of surgical template.
Background technology
At present in the treatment of tumour seeds implanted using more, existing guide plate also needs to surgical template in use
It is operated by means of X-ray, if template, when position shifts in installation or surgical procedure, operator is not can oneself
Adjust needle track angle and position, it is therefore desirable to by means of X-ray equipment on one side perform the operation while, patient is caused to be forced receiving largely not
Necessary radiation damages health.And a small amount of blood of skin surface can not be discharged in operative process, after a long time
Lead to patient skin discomfort phenomenon, while being unfavorable for being smoothed out for operation.
Invention content
In order to solve the above-mentioned technical problem, the present invention discloses a kind of surgical template, which can be close with human body
Fitting, accurate positioning can effectively prevent template and shift, and the template after deviating is easy to adjustment and recovery to original position, is not necessarily to
By X-ray equipment, human body is avoided to receive excessive radiation, effectively improves procedure efficiency, simplifies surgical procedure.
The present invention is achieved through the following technical solutions：
The curved surface of a kind of surgical template, including stencil body, stencil body inner surface and body surface matches, in template
Ontology, which is equipped with, punctures needle track, and location hole is additionally provided on stencil body.
In the present invention, the curved surface of stencil body inner surface and body surface matches, therefore stencil body and human body affected part
Body surface can fit closely, and by the body curvature of human body, stencil body positioning, prevention template can be convenient for shift, mould
Location hole on plate ontology can further promote the accuracy of positioning, reduce operation risk, if stencil body was being performed the operation
It shifts in journey, it can be rapidly and accurately by stencil body adjustment and recovery to original position, nothing using body curve and location hole
It need to avoid human body by X-ray equipment and receive excessive radiation, and simplify surgical procedure, effectively improve procedure efficiency.
The positioning number of perforations is two or more.
Two or more location holes can improve the precision of positioning.
The stencil body outer surface is equipped with column-shaped projection, and the puncture needle track is arranged at column-shaped projection axis, and wears
Pricker road runs through column-shaped projection and stencil body.
Puncture needle track can biopsy needle guide enter human body disease sites, promote operation safe and efficient progress.
Several secondary needle tracks are additionally provided on the stencil body for puncturing needle track periphery.
Usually there is the surgical template system of a period of time during start to be designed into and be actually used in operation in surgical template
The standby phase, although only a few houres this period or several days, due to patient metabolism or physiological change compared with for Healthy People more
Acutely, such as weight die-offs, affected part enlargement reason leads to the surgical template prepared when in use, when can not be as designed originally
It is bonded completely with affected part body surface, causes to puncture the deviation of needle track position, that is, puncture the puncture channel being pre-designed in needle track and human body
Deviate, can undoubtedly influence the precision that operation is implemented, or even cause accident surgery.
In this regard, several secondary needle tracks are arranged in the present invention on the stencil body for puncturing needle track periphery, if the operation mould prepared
Plate because patient body-surface changes cause puncture needle track deviate when, can according to puncture needle track deviation position and direction,
The corresponding secondary needle track of selection applies puncture needle, it is ensured that the accuracy of operation further decreases operation risk.
Preferably, the secondary needle track number is 2-8.
The pair needle track internal diameter is consistent with needle track internal diameter is punctured.
It is described pair needle track axis with puncture needle track axis between at a distance from be 2-5mm.
In actual operation, the puncture channel being pre-designed in the puncture needle track and human body of the surgical template prepared can
It effectively coincide, when surgical template, which punctures the puncture channel being pre-designed in needle track and human body, to be deviateed, deviation distance is usual
Also within the scope of 5mm, thus the secondary needle track axis of the present invention with to puncture at a distance between needle track axis be 2-5mm.
It is additionally provided with row's blood slot in stencil body inner surface, row blood slot one end is connected to needle track is punctured, and the other end extends to mould
Plate ontology border line.
It is additionally provided with secondary row's blood slot in stencil body inner surface, pair row blood slot one end is connected to secondary needle track, the other end and row's blood
Slot is connected to or extends to stencil body border line.
Row's blood slot and secondary row's blood slot are used to discharge blood, and the blood of exudation is avoided to cause patient skin uncomfortable after a long time
Phenomenon promotes operation to be smoothed out.
The stencil body, puncture needle track and location hole are made by 3D printing method.
A kind of preparation method of surgical template, includes the following steps：
1) human body affected part image information is acquired by CT scan, designs needle track information on this basis；
2) operation template image is customized out according to step 1) the data obtained, surgical template image includes the big of stencil body
Small and shape, the number and location for puncturing needle track and trend, row's blood slot size and trend, location hole number and location, cylindricality are convex
It rises, the number and location of secondary needle track, pair arrange the size of blood slot and move towards information；
3) the surgical template image obtained by step 2) is printed into personalized surgical template through 3D printer.
In order to ensure the precision of surgical template and body part positioning, in advance in body when doctor is to patient's progress CT scan
Body local location makes a mark a little, by just having mark point position on the laminagram after CT scan, is imaged by CT reduction
To 3D body part models, surgery planning is carried out for attending physician, effectively avoids blood vessel, nerve, other organs, bone etc., is led to
It crosses TPS systems and designs puncture channel data, then customize surgical template image accordingly, personalized hand is prepared by 3D printing
Art template, therefore the operative treatment of human body different parts can be suitable for.Doctor is using surgical template of the present invention and patient's body
When body carries out local positioning, location hole is carried out with the mark point on patient body to overlap positioning, it will operation using auxiliary device
Template is fixed on human body surface, you can implements puncturing operation, effectively improves operative speed and accuracy, reduces operation risk.
The surgical template of the present invention is performed the operation suitable for seeds implanted.
Compared with prior art, the present invention having the following advantages and advantages：
1, the curved surface of a kind of surgical template of the present invention, stencil body inner surface and body surface matches, therefore template sheet
Body can be fitted closely with human body affected part body surface, by the body curvature of human body, can be convenient for stencil body positioning, be prevented template
It shifts, the location hole on stencil body can further promote the accuracy of positioning, reduce operation risk, if template sheet
Body shifts in the course of surgery, can be rapidly and accurately by stencil body adjustment and recovery using body curve and location hole
It avoids human body without X-ray equipment to original position and receives excessive radiation, and simplify surgical procedure, effectively improve operation
Efficiency；
2, a kind of surgical template of the present invention, row's blood slot and secondary row's blood slot on stencil body are used to discharge blood, avoid
The blood of exudation leads to patient skin discomfort phenomenon after a long time, and operation is promoted to be smoothed out.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Label and corresponding parts title in attached drawing：
1- stencil bodies, 2- puncture needle track, 3- location holes, 4- column-shaped projections, 5- pair needle tracks, 6- row's blood slots, 61- pairs row's blood
Slot.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in Figure 1, a kind of surgical template of the present invention, including stencil body 1,1 inner surface of stencil body and body surface
Curved surface match, on stencil body 1 be equipped with puncture needle track 2, location hole 3 is additionally provided on stencil body 1.
3 number of the location hole is two or more.
1 outer surface of the stencil body is equipped with column-shaped projection 4, and the puncture needle track 2 is arranged at 4 axis of column-shaped projection,
And it punctures needle track 2 and runs through column-shaped projection 4 and stencil body 1.
Several secondary needle tracks 5 are additionally provided on the stencil body 1 for puncturing 2 periphery of needle track.
Pair 5 internal diameter of needle track is consistent with 2 internal diameter of needle track is punctured.
It is described pair 5 axis of needle track with puncture 2 axis of needle track between at a distance from be 2mm.
The stencil body 1, puncture needle track 2 and location hole 3 are made by 3D printing method.
Embodiment 2
As shown in Figure 1, a kind of surgical template of the present invention, including stencil body 1,1 inner surface of stencil body and body surface
Curved surface match, on stencil body 1 be equipped with puncture needle track 2, location hole 3 is additionally provided on stencil body 1.
3 number of the location hole is two or more.
1 outer surface of the stencil body is equipped with column-shaped projection 4, and the puncture needle track 2 is arranged at 4 axis of column-shaped projection,
And it punctures needle track 2 and runs through column-shaped projection 4 and stencil body 1.
Several secondary needle tracks 5 are additionally provided on the stencil body 1 for puncturing 2 periphery of needle track.
Pair 5 internal diameter of needle track is consistent with 2 internal diameter of needle track is punctured.
It is described pair 5 axis of needle track with puncture 2 axis of needle track between at a distance from be 5mm.
The stencil body 1, puncture needle track 2 and location hole 3 are made by 3D printing method.
Embodiment 3
As shown in Figure 1, a kind of surgical template of the present invention, including stencil body 1,1 inner surface of stencil body and body surface
Curved surface match, on stencil body 1 be equipped with puncture needle track 2, location hole 3 is additionally provided on stencil body 1.
3 number of the location hole is two or more.
1 outer surface of the stencil body is equipped with column-shaped projection 4, and the puncture needle track 2 is arranged at 4 axis of column-shaped projection,
And it punctures needle track 2 and runs through column-shaped projection 4 and stencil body 1.
Several secondary needle tracks 5 are additionally provided on the stencil body 1 for puncturing 2 periphery of needle track.
Pair 5 internal diameter of needle track is consistent with 2 internal diameter of needle track is punctured.
It is described pair 5 axis of needle track with puncture 2 axis of needle track between at a distance from be 2-5mm.
It is additionally provided with row's blood slot 6 in 1 inner surface of stencil body, 6 one end of row's blood slot is connected to needle track 2 is punctured, and the other end extends
To 1 border line of stencil body.
It is additionally provided with secondary row's blood slot 61 in 1 inner surface of stencil body, 61 one end of pair row's blood slot is connected to secondary needle track 5, the other end
It is connected to or extends to 1 border line of stencil body with row's blood slot 6.
The stencil body 1, puncture needle track 2 and location hole 3 are made by 3D printing method.
A kind of preparation method of surgical template, includes the following steps：
1) human body affected part image information is acquired by CT scan, designs needle track information on this basis；
2) operation template image is customized out according to step 1) the data obtained, surgical template image includes stencil body 1
Size and shape, the number and location and trend for puncturing needle track 2,6 size of row's blood slot and trend, 3 number and location of location hole, column
Shape protrusion 4, the number and location of secondary needle track 5, pair arrange the size of blood slot 61 and move towards information；
3) the surgical template image obtained by step 2) is printed into personalized surgical template through 3D printer.
It can be obtained through practice, surgical template of the invention is same to perform the operation for existing surgical template, when completion
Between shorten to original 60%, efficiency is significantly improved.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of surgical template, including stencil body (1), which is characterized in that the song of stencil body (1) inner surface and body surface
Face matches, and is equipped on stencil body (1) and punctures needle track (2), location hole (3) is additionally provided on stencil body (1).
2. a kind of surgical template according to claim 1, which is characterized in that location hole (3) number is two or two
More than a.
3. a kind of surgical template according to claim 1, which is characterized in that stencil body (1) outer surface is equipped with column
Shape protrusion (4), the puncture needle track (2) are arranged at column-shaped projection (4) axis, and puncture needle track (2) and run through column-shaped projection (4)
With stencil body (1).
4. a kind of surgical template according to claim 1, which is characterized in that the template sheet for puncturing needle track (2) periphery
Several secondary needle tracks (5) are additionally provided on body (1).
5. a kind of surgical template according to claim 4, which is characterized in that pair needle track (5) internal diameter and puncture needle track
(2) internal diameter is consistent.
6. a kind of surgical template according to claim 4, which is characterized in that pair needle track (5) axis and puncture needle track
(2) distance between axis is 2-5mm.
7. a kind of surgical template according to claim 4, which is characterized in that in stencil body (1), inner surface is additionally provided with row
Blood slot (6), row blood slot (6) one end are connected to needle track (2) is punctured, and the other end extends to stencil body (1) border line.
8. a kind of surgical template according to claim 7, which is characterized in that in stencil body (1), inner surface is additionally provided with pair
Blood slot (61) is arranged, pair row blood slot (61) one end is connected to secondary needle track (5), and the other end is connected to or extends to template with row's blood slot (6)
Ontology (1) border line.
9. a kind of surgical template according to claim 1, which is characterized in that the stencil body (1) punctures needle track (2)
It is made by 3D printing method with location hole (3).
10. a kind of preparation method of surgical template as claimed in any one of claims 1-9 wherein, which is characterized in that including following
Step：
1) human body affected part image information is acquired by CT scan, designs needle track information on this basis；
2) operation template image is customized out according to step 1) the data obtained, surgical template image includes stencil body (1), punctures
Needle track (2), row's blood slot (6), location hole (3), column-shaped projection (4), secondary needle track (5) and secondary row's blood slot (61) information；
3) the surgical template image obtained by step 2) is printed into personalized surgical template through 3D printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810254976.XA CN108379729A (en) | 2018-03-27 | 2018-03-27 | A kind of surgical template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810254976.XA CN108379729A (en) | 2018-03-27 | 2018-03-27 | A kind of surgical template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108379729A true CN108379729A (en) | 2018-08-10 |
Family
ID=63072571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810254976.XA Pending CN108379729A (en) | 2018-03-27 | 2018-03-27 | A kind of surgical template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108379729A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244516A (en) * | 2021-07-05 | 2021-08-13 | 真实维度科技控股(珠海)有限公司 | Non-coplanar puncture template manufacturing method based on bony multipoint positioning and template |
| CN113244518A (en) * | 2021-07-06 | 2021-08-13 | 真实维度科技控股(珠海)有限公司 | Non-coplanar puncture template based on multi-point positioning |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206324839U (en) * | 2016-10-21 | 2017-07-14 | 北京启麟科技有限公司 | A kind of 3D printing guide plate for Minimally Invasive Surgery |
| CN107126619A (en) * | 2017-06-23 | 2017-09-05 | 于江平 | A kind of cranium brain seeds implanted guidance system personalized based on 3D printing |
| CN107616838A (en) * | 2017-11-01 | 2018-01-23 | 于江平 | A kind of 3D printing personalization plunger type puncture for treating template with fixing device |
| CN107802327A (en) * | 2017-11-16 | 2018-03-16 | 中国人民解放军火箭军总医院 | A kind of guiding puncture template |
| CN208582859U (en) * | 2018-03-27 | 2019-03-08 | 四川荷斐斯科技发展有限公司 | A kind of heavy duty detergent surgical template |
-
2018
- 2018-03-27 CN CN201810254976.XA patent/CN108379729A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206324839U (en) * | 2016-10-21 | 2017-07-14 | 北京启麟科技有限公司 | A kind of 3D printing guide plate for Minimally Invasive Surgery |
| CN107126619A (en) * | 2017-06-23 | 2017-09-05 | 于江平 | A kind of cranium brain seeds implanted guidance system personalized based on 3D printing |
| CN107616838A (en) * | 2017-11-01 | 2018-01-23 | 于江平 | A kind of 3D printing personalization plunger type puncture for treating template with fixing device |
| CN107802327A (en) * | 2017-11-16 | 2018-03-16 | 中国人民解放军火箭军总医院 | A kind of guiding puncture template |
| CN208582859U (en) * | 2018-03-27 | 2019-03-08 | 四川荷斐斯科技发展有限公司 | A kind of heavy duty detergent surgical template |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244516A (en) * | 2021-07-05 | 2021-08-13 | 真实维度科技控股(珠海)有限公司 | Non-coplanar puncture template manufacturing method based on bony multipoint positioning and template |
| CN113244516B (en) * | 2021-07-05 | 2021-10-08 | 真实维度科技控股(珠海)有限公司 | Non-coplanar puncture template manufacturing method based on bony multipoint positioning and template |
| CN113244518A (en) * | 2021-07-06 | 2021-08-13 | 真实维度科技控股(珠海)有限公司 | Non-coplanar puncture template based on multi-point positioning |
| CN113244518B (en) * | 2021-07-06 | 2021-10-08 | 真实维度科技控股(珠海)有限公司 | Non-coplanar puncture template based on multi-point positioning |
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