CN208130029U - Multifunctional guide template with needle track number - Google Patents
Multifunctional guide template with needle track number Download PDFInfo
- Publication number
- CN208130029U CN208130029U CN201720471416.0U CN201720471416U CN208130029U CN 208130029 U CN208130029 U CN 208130029U CN 201720471416 U CN201720471416 U CN 201720471416U CN 208130029 U CN208130029 U CN 208130029U
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- Prior art keywords
- needle track
- template
- needle
- plan
- track
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- 238000000034 method Methods 0.000 claims abstract description 7
- 238000010146 3D printing Methods 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 208000032843 Hemorrhage Diseases 0.000 abstract description 3
- 208000034158 bleeding Diseases 0.000 abstract description 3
- 231100000319 bleeding Toxicity 0.000 abstract description 3
- 230000000740 bleeding effect Effects 0.000 abstract description 3
- 238000005530 etching Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 206010028980 Neoplasm Diseases 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002285 radioactive effect Effects 0.000 description 4
- 238000001959 radiotherapy Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of multifunctional guide templates with needle track number, including the template made of 3D printing technique, reference axis and multiple plan needle tracks are provided in template, the origin of reference axis is provided with fixed needle track, corresponding each plan needle track is provided with unique number, and the position of plan needle track is being provided with virtual needle track.There is the utility model the multifunctional guide template of needle track number to use fretwork technology, convenient for whether there is or not bleedings in observation art, save material；Emergency needle track can be also done to use.The etching needle bit number in template greatly improves identification speed convenient for identification plan needle track in art, reduces and links up cost between physics teacher and doctor.With suitable guide post passage length the error of inserting needle is reduced, while not influencing the operation in operation.Fixed pin under fixed needle passageway is set, template is relatively fixed with body position.
Description
Technical field
The utility model relates to the technical fields of minimally invasive medical, are specifically one kind in seeds implanted surgical procedure
The auxiliary tool of application.
Background technique
In the prior art, radiotherapy (radiotherapy) is one of the critical treatment method for tumour.In order to greatest extent
Ground reduces the damage of radiotheraphy secondary reaction and radiotherapy normal tissue, develops (the following letter of seeds implantation technology
Claim seeds implanted).
Seeds implanted is a kind of by inside radioactive source implantation tumour, allows it with the treatment means of destroyed tumor.Seeds implanted
Treatment technology is related to radioactive source, and core is radion.Seeds implanted relies primarily on orientation system for radioactive prospecting instrument
In knurl, lasting, short-range radioactive ray are issued by mini-radioactive resource, kill tumor tissues to greatest extent, and just
Normal tissue does not damage or only microlesion.
Current seeds implanted operation is clinically usually to be carried out by rule of thumb by doctor, this just to the Couple herbs of doctor and
Skill proposes very high requirement.Traditional Inner irradiation operation carried out under CT images guidance, since there are several or even several
Ten, a points of puncture up to a hundred, in art substantially " blind to wear ".In addition, the current tumour seeds implanted planning system that oneself has all is base
It is pre-planned to the progress of inserting needle channel is punctured in one-dimensional or bidimensional image data, the prescribed dose of particle can not be calculated, this is just
There is " hot-zone " (dosage is excessive to lead to side effect) and/or " cold-zone " (dosage mistake in inside tumor after often resulting in seeds implanted
It is small to cause to no effect) adverse consequences.
Utility model content
For above-mentioned shortcoming and defect in the prior art, the purpose of this utility model is that developing one kind in seeds implanted
The multifunctional guide template with needle track number that auxiliary punctures in surgical procedure.
The purpose of this utility model is achieved through the following technical solutions：
A kind of multifunctional guide template with needle track number, including the template made of 3D printing technique, in template
On be provided with reference axis and multiple plan needle tracks, the origin of reference axis is provided with fixed needle track, corresponding each plan needle track is set
It is equipped with unique number, and the position of plan needle track is being provided with virtual needle track.
Preferably, multiple hollow holes are additionally provided in template.
Preferably, the plan needle track is to have guide post channel, and the guide post channel protrudes from template upper surface, described
The length in guide post channel is 1.8~2.3cm.
Preferably, the virtual needle track is no guide post channel.
Preferably, the length in the guide post channel is 2cm.
Preferably, the number is etched in template.
Compared with prior art, the utility model embodiment has at least the following advantages：
1. fretwork technology saves material convenient for whether there is or not bleedings in observation art；Emergency needle track can be also done to use.
2. needle bit number is etched in template, convenient for identification plan needle track in art, identification speed is greatly improved, physics is reduced
Cost is linked up between teacher and doctor.
3. suitable guide post passage length reduces the error of inserting needle, while not influencing the operation in operation.
4. using fixed pin under fixed needle passageway, template is relatively fixed with body position.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the multifunctional guide template that the utility model has needle track number；
Fig. 2 is the schematic diagram of the section structure for the multifunctional guide template that the utility model has needle track number.
Specific embodiment
Below with reference to Fig. 1 and embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no
It is restrictive, protection scope of this utility model cannot be limited by this.
A kind of multifunctional guide template with needle track number, including template 1 made of 3D printing technique, in template
It is provided with reference axis 5 and multiple plan needle tracks 2 on 1, the origin of reference axis 5 is provided with fixed needle track 4, corresponding each plan needle
Road 2 is provided with unique number (#1, #2, #3...#8 in Fig. 1), and the position of plan needle track 2 is being provided with virtual needle track
3。
When the effect of virtual needle track 3 is to occur in surgical procedure template 1 and good patient position contraposition non-100%, from
Plan 2 inserting needle of needle track, which can not may accurately reach tumour position, causes particle dose inadequate, and increased virtual needle track 3
It may be more suitable for inserting needle and reach tumour position to supply dosage, serious forgiveness can be increased by virtual needle track 3, avoided in art
In adjust the contraposition of template 1 Yu human body again.
The effect of fixed needle track 4 is then across fixed needle track 4 that template 1 is opposite with body position solid using fixed pin
It is fixed, it is generally perpendicular to horizontal plane when in use, is marked close to patient bone；It is also used to determine template 1 and patient relative position
Repeatability.Bone label：Tomography of the bone of patient on image shows that the path of inserting needle selects the position close to bone as far as possible
It sets.Because bone structure is small relative to soft-tissue motion degree, the relationship of the position and bony structure that determine inserting needle ensure that into
The repeatability of needle path diameter and intended path.
And plan the corresponding unique number of needle track 2 using etching technique marking in template 1, convenient for identification plan needle in art
2 position of road improves identification speed, avoids the communication cost between physics teacher and doctor.It is covered in the etching groove of number
Fluorescence coating can reduce identification difficulty in dim environment.
Multiple hollow holes 6 are additionally provided in template 1.Hollow hole 6 convenient in the course of surgery observation puncture position whether there is or not
Bleeding, while material is also ad save, reduce the cost of template 1.And occur plan needle track 2 and virtual needle track in the course of surgery
3 be not suitable for inserting needle when, can also by hollow hole 6 make emergency needle track inserting needle.The shape of hollow hole 6 is not unique, can be rule
Circle, rectangle or other regular polygons then, are also possible to any other irregular shape.
The plan needle track 2 is to have guide post channel 7, and the guide post channel 7 protrudes from 1 upper surface of template, described to draw
The length in guide post channel is 1.8~2.3cm.Guide post channel 7 can be such that the error of inserting needle reduces.Although for theoretically, guidance
Column is longer, the error of inserting needle with regard to smaller, but it is too long will affect surgical procedure, therefore more preferably length is 2cm.
The virtual needle track 3 is no guide post channel.Virtual needle track 3 against the setting of plan needle track 2 (distance about 1~
2mm), it will lead to the bad differentiation plan needle in art if being intended to needle track 2 and virtual needle track 3 is provided with guidance main channel
Road 2 and virtual needle track 3, influence to operate.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
Subject to the scope of protection of the claims.
Claims (6)
1. a kind of multifunctional guide template with needle track number, including the template made of 3D printing technique, in template
It is provided with reference axis and multiple plan needle tracks, which is characterized in that the origin of reference axis is provided with fixed needle track, corresponding each meter
Scriber road is provided with unique number, and the position of plan needle track is being provided with virtual needle track.
2. the multifunctional guide template according to claim 1 with needle track number, which is characterized in that also set in template
It is equipped with multiple hollow holes.
3. the multifunctional guide template according to claim 1 or 2 with needle track number, which is characterized in that the plan
Needle track is to have a guide post channel, and the guide post channel protrudes from template upper surface, the length in the guide post channel is 1.8~
2.3cm。
4. the multifunctional guide template according to claim 3 with needle track number, which is characterized in that the virtual needle track
For no guide post channel.
5. the multifunctional guide template according to claim 3 with needle track number, which is characterized in that the guide post is logical
The length in road is 2cm.
6. multifunctional guide plate according to claim 1, which is characterized in that the number is etched in template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720471416.0U CN208130029U (en) | 2017-04-28 | 2017-04-28 | Multifunctional guide template with needle track number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720471416.0U CN208130029U (en) | 2017-04-28 | 2017-04-28 | Multifunctional guide template with needle track number |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208130029U true CN208130029U (en) | 2018-11-23 |
Family
ID=64283165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720471416.0U Expired - Fee Related CN208130029U (en) | 2017-04-28 | 2017-04-28 | Multifunctional guide template with needle track number |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208130029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728679A (en) * | 2020-08-21 | 2020-10-02 | 真实维度科技控股(珠海)有限公司 | Manufacturing method of non-coplanar puncture template with drainage mechanism for 3D printing |
-
2017
- 2017-04-28 CN CN201720471416.0U patent/CN208130029U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728679A (en) * | 2020-08-21 | 2020-10-02 | 真实维度科技控股(珠海)有限公司 | Manufacturing method of non-coplanar puncture template with drainage mechanism for 3D printing |
| CN111728679B (en) * | 2020-08-21 | 2020-11-13 | 真实维度科技控股(珠海)有限公司 | Manufacturing method of non-coplanar puncture template with drainage mechanism for 3D printing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |