CN101829393A - Single-channel multidirectional tumor conformal radion implanting device - Google Patents
Single-channel multidirectional tumor conformal radion implanting device Download PDFInfo
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- CN101829393A CN101829393A CN 201010164130 CN201010164130A CN101829393A CN 101829393 A CN101829393 A CN 101829393A CN 201010164130 CN201010164130 CN 201010164130 CN 201010164130 A CN201010164130 A CN 201010164130A CN 101829393 A CN101829393 A CN 101829393A
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- puncture needle
- needle tubing
- puncture
- radion
- tumor
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Abstract
The invention discloses a single-channel multidirectional tumor conformal radion implanting device, comprising a puncture needle tube and a puncture stylet. The puncture stylet can penetrate through the puncture needle tube. In addition, the device further comprises a working casing through which the puncture needle tube penetrates in a sliding manner and extends out. The working casing penetrates into the inner part of a tumor through skin and the puncture needle tube is propelled by the working casing in the sliding manner to extend out of and return to the working casing. The puncture needle tube further can rotate in the working casing so that multidirectional multi-part implantation can be achieved through a single-channel the use of appliances is reduced, damage to patients and treatment cost are lowered, and the treatment effect and work efficiency are improvedobviously as well.
Description
Technical field
The present invention relates to medical science minimally-invasive treatment technical field, relate in particular to a kind of radion implanting device that is used for the treatment of tumor.
Background technology
Radion is implanted and is belonged to tumor imaging minimally-invasive treatment technical field, generally is used for the internal radiotherapy of tumor.The apparatus that prior art adopted is generally common radion implant needle, as shown in Figure 1, is made of puncture needle tubing 2 and puncture nook closing member 3.Under the monitoring of CT image documentation equipment, puncture needle tubing 2 percutaneous punctures enter inside tumor, as shown in Figure 2, stretch into puncture needle tubing 2 by puncture nook closing member 3 particle is transported to needed tumor locus.Yet the radion implant needle that prior art adopted exists following technological deficiency:
1) a radion implant needle can only relate to a direction, a position.But in tumor therapeutic procedure, often need radion is distributed in multi-direction implantation a plurality of positions of tumor, so just needing to implement multichannel puncture particle implants, promptly need a plurality of percutaneous puncture points and a plurality of puncture needle tubing and a plurality of puncture nook closing member, the apparatus that uses is more, cloth source and inconvenient operation, the damage that the patient is caused is big, and the medical expense height.
2) tumor, intracranial tumor behind the rib that stops if any skeleton for the tumor of privileged sites or behind the breastbone, and the tumor at the many position of peripheral vessels and intestinal tube such as pancreas tumor etc., the radion implant needle of prior art is difficult to arrive desired location, thereby can't implement and operate.
3) can not select and change the direction and the position of implantation, so be difficult to be fit to the tumor form, can't realize that suitable shape is implanted.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of easy to operate, can realize the single-channel multidirectional tumor conformal radion implanting device that suitable shape is implanted, so that can realize the implantation of multi-direction multi-section position by single channel, thereby reduce patient's damage and medical expense, and significantly improve therapeutic effect and work efficiency.
Purpose of the present invention is achieved by the following technical programs:
A kind of single-channel multidirectional tumor conformal radion implanting device provided by the invention comprises puncture needle tubing and puncture nook closing member, and described puncture nook closing member can penetrate the puncture needle tubing; In addition, also comprise working column, described puncture needle tubing is sliding type and penetrates and stretch out working column.The present invention uses the working column percutaneous puncture to enter inside tumor, and the puncture needle tubing is sliding type and advances through working column, and is therefore extended and return working column, and can be at the working column internal rotation.The puncture nook closing member stretches into the puncture needle tubing radion is transported to needed tumor locus.
The present invention can take following further measure: the front end of described puncture needle tubing is a shaped form, for example camber line shape; The front end of the front end of described puncture needle tubing and puncture nook closing member is made by the elastic memory alloy.Like this, after the puncture needle tubing was borrowed working column to enter and stretched out working column, the front end of puncture needle tubing was just replied original tracing pattern.
Because the front end of puncture needle tubing is a shaped form, so if position and the direction that the needle tubing that will puncture rotates a certain angle and just can change its mouth of pipe, thus realize the implantation of multi-direction multi-section position.At this moment, can extract by will puncture needle tubing and puncture nook closing member the front end of puncture needle tubing is returned in the working column,, just change the nozzle position and the direction of puncture needle tubing after releasing again then at working column internal rotation puncture needle tubing.For ease of further determining the anglec of rotation of puncture needle tubing, each correspondence of rear end of the rear end pipe handle of working column of the present invention and puncture needle tubing is provided with graduated disc and labelling.
For ease of determining to enter the degree of depth of inside tumor, has the scale size on the tube wall of working column of the present invention.
In addition, the present invention also is applicable to linearly the puncture needle tubing and the puncture nook closing member of type.
The present invention has following beneficial effect:
1) the present invention can select and change the direction and the position of implantation and be fit to the tumor form, thereby the suitable shape of realizing multi-direction multi-section position is implanted, and does not therefore need the multiple spot puncture, has reduced the use of apparatus, has reduced expense, has also reduced the damage to the patient simultaneously.
2) tumor, intracranial tumor behind the rib that stops if any skeleton of the tumor that has solved privileged sites or behind the breastbone, and the radiotherapy problem of the tumor at the many position of peripheral vessels and intestinal tube such as pancreas tumor etc., use the present invention to operate and to treat above-mentioned privileged sites easily.
3) the present invention also can be used for the implantation of multichannel puncture particle.
Description of drawings
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing:
Fig. 1 is the building block sketch map of prior art radion implant needle;
Fig. 2 is that sketch map is used in the assembling of radion implant needle shown in Figure 1;
Fig. 3 is the building block sketch map of one of embodiment of the invention;
Fig. 4 is that sketch map is used in assembling embodiment illustrated in fig. 3;
Fig. 5 is that puncture needle tubing embodiment illustrated in fig. 3 and puncture nook closing member are return the sketch map in the working column;
Fig. 6 is two a building block sketch map of the embodiment of the invention;
Fig. 7 is that sketch map is used in assembling embodiment illustrated in fig. 6;
Fig. 8 is the sketch map that puncture needle tubing embodiment illustrated in fig. 6 and puncture nook closing member are extracted working column.
Among the figure: working column 1, puncture needle tubing 2, puncture nook closing member 3, graduated disc 4, labelling 5
The specific embodiment
Embodiment one:
Fig. 3～Figure 5 shows that one of embodiments of the invention, as shown in Figure 3, constitute by working column 1, puncture needle tubing 2 and puncture nook closing member 3, the front end of puncture needle tubing 2 is a shaped form, for example diameter is the semicircular arc of 2cm, and the front end of the front end of puncture needle tubing 2 and puncture nook closing member 3 is made by the elastic memory alloy.Puncture nook closing member 3 can penetrate puncture needle tubing 2, and puncture needle tubing 2 can penetrate and stretch out working column 1.In addition, have the scale size on the tube wall of working column 1, the rear end pipe handle of working column 1 is provided with graduated disc 4, the puncture needle tubing 2 the rear end be provided with labelling 5 (but also the rear end of working column is provided with labelling, the puncture needle tubing the rear end be provided with graduated disc).
Its operation principle is as follows:
The nook closing member 3 that at first will puncture stretches into puncture needle tubing 2, and the front end of the needle tubing 2 that will puncture then pushes in the working column 1.Working column 1 percutaneous puncture enters inside tumor, can determine the degree of depth that enters according to the scale size on its tube wall.In addition, at working column 1 internal rotation puncture needle tubing 2, and, adjust and determine the mouth of pipe direction of puncture needle tubing 2 according to the labelling 5 of graduated disc 4 on the pipe handle of working column 1 its rear end and puncture needle tubing 2 rear ends.To puncture then needle tubing 2 and puncture nook closing member 3 released the port of working columns 1, and as shown in Figure 4, the front end of puncture this moment needle tubing 2 and puncture nook closing member 3 is replied original semi arch form.
Need to change when implanting direction, outwards extract puncture needle tubing 2 and puncture nook closing member 3, as shown in Figure 5, the front end of puncture needle tubing 2 and puncture nook closing member 3 is returned in the working column 1, then at working column 1 internal rotation puncture needle tubing 2, and change and select the angle of required rotation, the port of will puncture again after determining needle tubing 2 and puncture nook closing member 3 release working columns 1 according to the labelling 5 on graduated disc on the working column 14 and the puncture needle tubing 2.The front end of puncture needle tubing 2 and puncture nook closing member 3 is replied original semi arch form again, has just changed the mouth of pipe direction and the implant site of puncture needle tubing 2 this moment.
Embodiment two:
Fig. 6～Figure 8 shows that to be two of embodiments of the invention with embodiment one difference: as shown in Figure 6, the puncture needle tubing 2 of present embodiment and puncture nook closing member 3 are linear type, need not to use graduated disc 4 and labelling 5 this moment.As shown in Figure 7 and Figure 8, the insertion of puncture needle tubing 2 and puncture nook closing member 3 and extracting with embodiment one.
Claims (6)
1. a single-channel multidirectional tumor conformal radion implanting device comprises puncture needle tubing (2) and puncture nook closing member (3), and described puncture nook closing member (3) can penetrate puncture needle tubing (2); It is characterized in that: also comprise working column (1), described puncture needle tubing (2) is sliding type and penetrates and stretch out working column (1).
2. single-channel multidirectional tumor conformal radion implanting device according to claim 1 is characterized in that: the front end of described puncture needle tubing (2) is a shaped form; The front end of the front end of described puncture needle tubing (2) and puncture nook closing member (3) is made by the elastic memory alloy.
3. single-channel multidirectional tumor conformal radion implanting device according to claim 2 is characterized in that: the front end of described puncture needle tubing (2) is a camber line shape.
4. single-channel multidirectional tumor conformal radion implanting device according to claim 2 is characterized in that: each correspondence of rear end of the rear end pipe handle of described working column (1) and puncture needle tubing (2) is provided with graduated disc (4) and labelling (5).
5. single-channel multidirectional tumor conformal radion implanting device according to claim 1 is characterized in that: have the scale size on the tube wall of described working column (1).
6. single-channel multidirectional tumor conformal radion implanting device according to claim 1 is characterized in that: described puncture needle tubing (2) and puncture nook closing member (3) be type linearly all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010164130 CN101829393A (en) | 2010-04-28 | 2010-04-28 | Single-channel multidirectional tumor conformal radion implanting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010164130 CN101829393A (en) | 2010-04-28 | 2010-04-28 | Single-channel multidirectional tumor conformal radion implanting device |
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| Publication Number | Publication Date |
|---|---|
| CN101829393A true CN101829393A (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010164130 Pending CN101829393A (en) | 2010-04-28 | 2010-04-28 | Single-channel multidirectional tumor conformal radion implanting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852965A (en) * | 2016-04-15 | 2016-08-17 | 博创时代医疗科技（苏州）股份有限公司 | Compound microwave ablation needle structure |
| CN113244517A (en) * | 2021-07-05 | 2021-08-13 | 真实维度科技控股(珠海)有限公司 | Bone tissue puncture needle for particle implantation |
Citations (6)
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|---|---|---|---|---|
| CN2657592Y (en) * | 2003-10-15 | 2004-11-24 | 王培军 | Medical puncturing bending needle |
| CN200963156Y (en) * | 2006-07-29 | 2007-10-24 | 白洁 | Cervical cyst therapeutic equipment |
| CN201085658Y (en) * | 2007-10-19 | 2008-07-16 | 张惠玲 | Injection trocar |
| CN101352595A (en) * | 2008-06-04 | 2009-01-28 | 冯梅 | Puncture needle for implantation of particle |
| US20090177161A1 (en) * | 1998-12-09 | 2009-07-09 | Mcguckin Jr James F | Hollow curved superelastic medical needle and method |
| CN201668864U (en) * | 2010-04-28 | 2010-12-15 | 吴沛宏 | Single-channel multi-direction radioactive particle implantation instrument for tumor conformal radio therapy |
-
2010
- 2010-04-28 CN CN 201010164130 patent/CN101829393A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090177161A1 (en) * | 1998-12-09 | 2009-07-09 | Mcguckin Jr James F | Hollow curved superelastic medical needle and method |
| CN2657592Y (en) * | 2003-10-15 | 2004-11-24 | 王培军 | Medical puncturing bending needle |
| CN200963156Y (en) * | 2006-07-29 | 2007-10-24 | 白洁 | Cervical cyst therapeutic equipment |
| CN201085658Y (en) * | 2007-10-19 | 2008-07-16 | 张惠玲 | Injection trocar |
| CN101352595A (en) * | 2008-06-04 | 2009-01-28 | 冯梅 | Puncture needle for implantation of particle |
| CN201668864U (en) * | 2010-04-28 | 2010-12-15 | 吴沛宏 | Single-channel multi-direction radioactive particle implantation instrument for tumor conformal radio therapy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852965A (en) * | 2016-04-15 | 2016-08-17 | 博创时代医疗科技（苏州）股份有限公司 | Compound microwave ablation needle structure |
| CN113244517A (en) * | 2021-07-05 | 2021-08-13 | 真实维度科技控股(珠海)有限公司 | Bone tissue puncture needle for particle implantation |
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Application publication date: 20100915 |