CN208926531U - A kind of replaceable puncture guide plate - Google Patents
A kind of replaceable puncture guide plate Download PDFInfo
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- CN208926531U CN208926531U CN201721346048.3U CN201721346048U CN208926531U CN 208926531 U CN208926531 U CN 208926531U CN 201721346048 U CN201721346048 U CN 201721346048U CN 208926531 U CN208926531 U CN 208926531U
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- guide plate
- replaceable
- puncture
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Abstract
The utility model discloses a kind of replaceable puncture guide plates, comprising: fixed guide plate, replaceable guide plate and guide pipe；The guide pipe is fixed on the replaceable guide plate, and puncturing hole is equipped in the guide pipe；The fixed guide plate is equipped with replaceable guide plate installation region, the replaceable guide plate and the replaceable guide plate installation region shape adaptation, for detachably installing the replaceable guide plate.The utility model designs replaceable guide plate on minimally invasive guide plate, avoids the problem of puncture needle road is excessively crowded, and multiple puncture needle tracks are overlapped or hinder other needle tracks in this way；The replaceable site of puncture for puncturing guide plate is detachable and interchangeable, convenient to design different puncture needle tracks in same position；Needle track thickness is adjustable, convenient for meeting the specification of different puncture needles；Seeds implanted can be also carried out simultaneously and melts the different operation of class needle track thickness.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of replaceable puncture guide plate.
Background technique
Currently, the minimally invasive guide plate of 3D printing is in radion implant surgery and RF ablation, microwave ablation, Frozen by Cryocare
Applications well is obtained in ablative surgery.
Wherein, seeds implanted is a kind of by inside radioactive source implantation tumour, allows it with the treatment means of destroyed tumor.Particle
Implanted treatment technology is related to radioactive source, and core is radion.Seeds implanted relies primarily on orientation system for radioactive particle
Intratumor injection issues lasting, short-range radioactive ray by mini-radioactive resource, kills tumor tissues to greatest extent,
And normal tissue is not damaged or only microlesion.
3D printing guide plate prints the guide plate of matched shape based on the implantation position feature of each human body, carries out
Puncturing operation, by combining 3D printing technique, so that Minimally Invasive Surgery has high-precision, building speed fast, it can be achieved that manufacture on demand
Etc. advantages because of personalization, precision, long-range the advantages that.
But since knub position and shape all have the complexity of height, and guide pipe itself needs to occupy certain sky
Between, therefore, it is difficult to design multiple puncture needle tracks in limited puncture range, otherwise will appear multiple puncture needle tracks be overlapped or
The problem of hindering other to puncture needle track.
Utility model content
The purpose of the utility model is to overcome problems of the prior art, provide a kind of replaceable puncture guide plate.
To achieve the goals above, the utility model provides a kind of replaceable puncture guide plate, comprising: fixed guide
Plate, replaceable guide plate and guide pipe；The guide pipe is fixed on the replaceable guide plate, is equipped in the guide pipe
Puncturing hole；The fixed guide plate be equipped with replaceable guide plate installation region, the replaceable guide plate with it is described replaceable
Guide plate installation region shape adaptation, for detachably installing the replaceable guide plate.
Further, replaceable puncture guide plate, the replaceable guide plate edge are described equipped with lug boss as the aforementioned
Replaceable guide plate installation region is equipped with the groove being adapted to the lug boss.
Further, replaceable puncture guide plate as the aforementioned, the quantity of the lug boss and groove be three with
On, and the quantity of the lug boss and groove is equal.
Further, replaceable puncture guide plate, the fixed guide plate are equipped with decompression peep hole as the aforementioned.
Further, replaceable puncture guide plate, the decompression observation hole number are more than two as the aforementioned.
Further, replaceable puncture guide plate as the aforementioned, is additionally provided with for marking on the replaceable guide plate
The serial number of the guide pipe.
Further, replaceable puncture guide plate, the diameter of the puncturing hole are 1.00mm~2.50mm as the aforementioned.
In the above-mentioned technical solutions, the utility model designs replaceable guide plate on minimally invasive guide plate, in this way it is avoided that
The problem of puncture needle track is excessively crowded, and multiple puncture needle tracks are overlapped or hinder other needle tracks；Replaceable puncture guide plate
Site of puncture is detachable and interchangeable, convenient to design different puncture needle tracks in same position；Needle track thickness is adjustable, different convenient for meeting
The specification of puncture needle；Seeds implanted can be also carried out simultaneously and melts the different operation of class needle track thickness.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is a kind of device main view of embodiment of the utility model；
Fig. 2 is the main view of replaceable guide plate in a kind of embodiment of the utility model；
Fig. 3 is the main view of fixed guide plate in a kind of embodiment of the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, implement below in conjunction with the utility model
Attached drawing in example, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, ability
It is practical new to belong to this for domain those of ordinary skill every other embodiment obtained without creative efforts
The range of type protection.
In the present invention, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or
Positional relationship.These terms are not intended to limit indicated primarily to better describe the utility model and embodiment
Device, element or component must have particular orientation, or be constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be direct phase
It even, or indirectly connected through an intermediary, or is two connections internal between device, element or component.
For those of ordinary skills, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
Unless otherwise indicated, the meaning of " multiple " is two or more.
As shown in Figures 1 and 3, the utility model provides a kind of replaceable puncture guide plate, comprising: fixed guide plate 1, can
Replace guide plate 2 and guide pipe 3；The guide pipe 3 is fixed on the replaceable guide plate 2, is equipped in the guide pipe 3
Puncturing hole 4；The fixed guide plate 1 is equipped with replaceable guide plate installation region 8, the replaceable guide plate 2 with it is described can
8 shape adaptation of guide plate installation region is replaced, for detachably installing the replaceable guide plate 2.
In general, the guide pipe 3 is cylinder, the puncturing hole 4 is coaxial cylindrical with the guide plate 3, and
The puncturing hole 4 is one through the guide pipe 3 and the puncture needle of the replaceable guide plate 2 positioned at 3 bottom surface of guide pipe
Road, the guide pipe 3 are vertically fixed on the replaceable guide plate 2, be equipped in the guide pipe 3 perpendicular to it is described can be more
Change the puncturing hole 4 of guide plate 2；It is guided during operation for performer and positioning puncture needle；The replaceable guide plate 2 with it is described
Replaceable guide plate installation region 8 is not limited to any shape, need to only be mutually adapted；The fixed guide plate 1 and replaceable
The bottom surface of guide plate 2 is adapted to fitting with the body surface of the operative site of patient；Since the replaceable guide plate 2 is removable
Installation is unloaded, therefore the puncturing hole 4 of different thicknesses can be set for different replaceable guide plates 2 and then meet different puncture needles
Specification, make the utility model that can while also carry out seeds implanted and melt the different operation of 4 thickness of class puncturing hole.
In some embodiments, replaceable puncture guide plate, replaceable 2 edge of guide plate are equipped with protrusion as the aforementioned
Portion 5, the replaceable guide plate installation region are equipped with the groove 6 being adapted to the lug boss 5.
By being adapted to connection between lug boss 5 and groove 6 to reach described in the detachable installation of the fixed guide plate 1
The edge of the purpose of replaceable guide plate 2, the lug boss 5 and groove 6 can be the equal arc of shape, multi sphere line constitutes shape
Or multi-line section constitutes shape；Preferably, the junction of the lug boss 5 and replaceable guide plate 2 can be contraction-like, thus just
There can be stronger fixed effect.The present embodiment can realize replaceable guide plate 2 in the fixation in a most simple approach
The behavior of disassembly installation on guide plate 1, while greatly improving convenience when operation.
In some embodiments, replaceable puncture guide plate, the quantity of the lug boss 5 and groove 6 are as the aforementioned
Three or more, and the quantity of the lug boss and groove is equal.
In general, described three are uniformly set to the fixed guide plate 1 and the replaceable guide plate 2 with upper projecting portion 5
Connected position, preferable fixed effect can be obtained by being uniformly distributed；And three or more lug bosses 5 are compared to one or two
The fixed effect of lug boss 5 has biggish promotion.
In some embodiments, replaceable puncture guide plate, the fixed guide plate 1 are equipped with decompression observation as the aforementioned
Hole 7.
The rationally setting decompression peep hole 7 on fixed guide plate 1, can find and wipe in time oozing of blood, and convenient in art
In to affected part application drug, the behaviors such as anesthetic.Reduce the present apparatus in the area coverage of patient body-surface simultaneously, is further reduced
Furthermore single unit system reduces the usage amount of device to the pressure of human body, save cost of material.
In some embodiments, as the aforementioned replaceable puncture guide plate, 7 quantity of decompression peep hole for two with
On.
Since the present apparatus is 3D printing guide plate, structure is special, and in order to be bonded human body surface shape therefore most of feelings
Condition is all not plane regular shape, and more than two decompression peep holes, which are arranged, to be wiped comprehensively, and are directed to different portions
Position demand, is administered.
As shown in Fig. 2, in some embodiments, replaceable puncture guide plate as the aforementioned, on the replaceable guide plate 2
It is additionally provided with the serial number 9 for marking the guide pipe 3.
Since the complexity of tumor operation and requirement are all higher, and progress puncture position is more, can by setting serial number 9
Keep the puncture sequence of guide pipe 3 more intuitive, and the operation that performer can be allowed to have prearranged corresponding position before surgery is suitable
Sequence and plan, it is convenient to be operated during operation according to corresponding implementing plan.
In some embodiments, replaceable puncture guide plate as the aforementioned, the diameter of the puncturing hole be 1.00mm~
2.50mm。
The size of auxiliary puncturing hole can be rationally arranged in the present embodiment, do not influence 3D printing guide board structure and original guiding
The guide function of pipe 3, while still there is guide function to puncturing operation when subtle offset occurs for sufferer position.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (7)
1. a kind of replaceable puncture guide plate characterized by comprising fixed guide plate (1), replaceable guide plate (2) and lead
To pipe (3)；The guide pipe (3) is fixed on the replaceable guide plate (2), and puncturing hole is equipped in the guide pipe (3)
(4)；The fixed guide plate (1) be equipped with replaceable guide plate installation region (8), the replaceable guide plate (2) with it is described
Replaceable guide plate installation region (8) shape adaptation, for detachably installing the replaceable guide plate (2).
2. replaceable puncture guide plate as described in claim 1, which is characterized in that replaceable guide plate (2) edge is set
Have lug boss (5), the replaceable guide plate installation region is equipped with the groove (6) being adapted to the lug boss.
3. replaceable puncture guide plate as claimed in claim 2, which is characterized in that the number of the lug boss (5) and groove (6)
Amount is three or more, and the quantity of the lug boss and groove is equal.
4. replaceable puncture guide plate as described in claim 1, which is characterized in that the fixed guide plate (1), which is equipped with, to be subtracted
It presses peep hole (7).
5. replaceable puncture guide plate as claimed in claim 4, which is characterized in that decompression peep hole (7) quantity is two
More than a.
6. replaceable puncture guide plate as described in claim 1, which is characterized in that also set on the replaceable guide plate (2)
Have for marking the serial number of the guide pipe (3) (9).
7. replaceable puncture guide plate as described in claim 1, which is characterized in that the diameter of the puncturing hole be 1.00mm~
2.50mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346048.3U CN208926531U (en) | 2017-10-19 | 2017-10-19 | A kind of replaceable puncture guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346048.3U CN208926531U (en) | 2017-10-19 | 2017-10-19 | A kind of replaceable puncture guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208926531U true CN208926531U (en) | 2019-06-04 |
Family
ID=66713112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721346048.3U Active CN208926531U (en) | 2017-10-19 | 2017-10-19 | A kind of replaceable puncture guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208926531U (en) |
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2017
- 2017-10-19 CN CN201721346048.3U patent/CN208926531U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230811 Granted publication date: 20190604 |
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| PP01 | Preservation of patent right |