CN105877850B - Tumor marker needle and tumor marker syringe - Google Patents
Tumor marker needle and tumor marker syringe Download PDFInfo
- Publication number
- CN105877850B CN105877850B CN201610357455.8A CN201610357455A CN105877850B CN 105877850 B CN105877850 B CN 105877850B CN 201610357455 A CN201610357455 A CN 201610357455A CN 105877850 B CN105877850 B CN 105877850B
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- Prior art keywords
- needle
- label
- shank
- tube
- injection needle
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Abstract
The present invention relates to field of medical device, specifically for a kind of tumor marker needle and tumor marker syringe.Label needle of the invention includes puncture needle needle guard and label needle core；The front of the label needle core is label shank, and marking the rear portion of needle core is the label backshank being exposed at outside puncture needle needle guard；Multiple fixed cells are arranged at intervals in the label shank forward outer surface；Each fixed cell includes at least a pair of main hangnail；Needle handle is installed on the outer surface at puncture needle needle guard rear portion.Syringe of the invention includes injection needle tube；One end of the injection needle tube is equipped with the opening other end and is equipped with capping, and label backshank is fixed on the inner surface at injection needle tube rear portion or the inner surface of capping；The side wall of the injection needle tube is equipped with guide groove；The locking mechanism for the two displaced posi to be locked or unlocked is equipped between the puncture needle needle guard and injection needle tube.The present invention can be realized the quick fixation of tumor marker needle, easy to operate.
Description
Technical field
The present invention relates to field of medical device, specifically for a kind of tumor marker needle and tumor marker syringe.
Background technique
According to statistics, the disease incidence of lung cancer is located at forefront in current all kinds of cancers, is most commonly seen one of cancer disease.
For tumor resection, can tumour accurately be positioned or be marked in the preoperative be the determining operation
One of key of success.Compared to the tumour of other positions, lung tumors are the organs for being most difficult to be positioned or marked,
Reason is:
Breathing is the vital sign of human normal, as long as not yet dead, then no matter under what circumstances the lung of people is all
It can work always, and in the process of lung's work, lung can constantly expand with breathing, shrink reciprocation cycle, thus
Position of the tumour either in lung in lung either can not all determine that this is just relative to the position of inside of human body
It directly results in and no matter which kind of existing contrast apparatus to carry out preoperative radiography all using and the tumour in lung can not be positioned；
And current way be lung is marked using gentian violet isoreactivity dyestuff in the preoperative, however use dyestuff into
This mode of line flag marks the time short, and the dyestuff of label is fallen in the very short time by body metabolism, when leading to actual operation
It marks ineffective, it is difficult to where the position for finding tumour.
Summary of the invention
First goal of the invention of the invention is: providing a kind of tumor marker needle, which overcome drawbacks described above, Neng Goushi
Now to the accurate marker of tumour, it is particularly suitable for the label of lung tumors.
First goal of the invention of the invention is achieved through the following technical solutions: a kind of tumor marker needle, it is characterised in that: packet
Include hollow puncture needle needle guard and the label needle core for tumour to be marked；
The front of the label needle core is that energy activity is threaded through inside puncture needle needle guard and can axially move along puncture needle needle guard
Dynamic label shank, marking the rear portion of needle core is the label backshank being exposed at outside puncture needle needle guard；
It is described label shank forward outer surface on be arranged at intervals with it is multiple along label shank length directions distribution for will
Label shank is fixed on the fixed cell in tumour；Each fixed cell includes at least a pair of of tip to label shank rear portion side
The inclined main hangnail in direction；Needle handle is installed on the outer surface at puncture needle needle guard rear portion.
Its working principle and process are as follows:
As in Figure 3-5, when label, under the auxiliary of contrast apparatus, puncture needle needle guard is pierced into lung via thoracic cavity,
And puncture needle needle guard is allowed gently to pierce through tumour, after confirmation puncture needle needle guard is inserted in place, label backshank is fixed with hand, with
This simultaneously extracts puncture needle needle guard out so that marking shank to be retained in the tumour of lung to complete to mark；
Here, after being detached from puncture needle needle guard from label needle core, the main hangnail of each group on needle core is marked to be unfolded naturally
And the tissue of tumour and tumor vicinity is hooked in complete the fixation of label shank, and in order to reinforce fixed effect, often
Multipair main hangnail can be set in a fixed cell, each main hangnail ring is located on the outer surface of label shank surrounding；
As long as operative doctor is cut along the direction of label needle core at the time of surgery, label needle core is consolidated together with its front
Fixed tumour is cut off together.
For better implementation this programme, following prioritization scheme is also provided:
Further, in order to reach be convenient for medical worker find the label needle core being implanted into and prevent label backshank be retracted to
Purpose in lung:
The label backshank is the labeled in vitro item that can be crimped naturally.
Here, and then label shank enters in human body together and is retained in outside lung labeled in vitro item when being pierced into
In thoracic cavity, the labeled in vitro automatic curled of strip is at circinate at this time, and the labeled in vitro area after curling is big, during operation
Be easy to be found by operative doctor, and the labeled in vitro area after crimping increase thus be not easy breathing due to lung and by
It is brought into lung, and the labeled in vitro area after curling is larger, can facilitate contrast apparatus radiography, convenient for being marked in merging
Doctor can find at any time after note needle core.
Further, in order to achieve the purpose that prevent mark shank move forward:
Each fixed cell further includes at least a pair of of tip to the label inclined auxiliary hangnail of one side direction of shank front.
Here, enable to the fixation of label shank more firm by the fixed cell that main hangnail and auxiliary hangnail form, by
In two kinds of hangnails respectively forwardly rear-inclined, hereby it is ensured that its position can be fully latched after label shank reaches knub position
Both will not move forward will not move backward, and in order to reinforce fixed effect, can be set in each fixed cell more
Pair main hangnail, each main hangnail ring be located at label shank surrounding outer surface on.
Further, in order to achieve the purpose that enable tumor marker needle to leave image on radiography:
The label shank and/or label backshank by can developing material be made.
Further, merging areas adjacent is blocked in order to reach, prevents the purpose of tissue bleeding:
Water-swellable layer is covered on the outer surface of the label shank.
Here, water-swellable layer is made of expandable material after absorbing water, and when marking shank merging, water-swellable layer is inhaled
It absorbs close body fluid and passage plugging of rapid expanding when putting into, and has further functioned as fixed work to a certain extent
With.
Expandable material can be used after presently used water suction, such as Merocel macromolecule hemostasis expanding material,
Auspicious hydrogel, high swollen molten chitosan sponge etc. received.
Merocel is the second acetal high molecular material that generates by polyvinyl alcohol and aldehyde reaction, it has the hydrophilic of height
Property and dilatancy, can be expanded rapidly after absorbing liquid, volume up to original 10 times, thus the material be highly suitable as it is above-mentioned
Water-swellable layer material, best using effect can be reached.
Above-mentioned enumerated material is only used as embodiment for reference, and not as limitation of the present invention, this field is common
Technical staff should be it is conceivable that be substituted, without departing from this hair using other materials with same water swelling effect
Bright invention thinking should all be considered as the scope for belonging to the present invention and being protected.
Second goal of the invention of the invention is: a kind of tumor marker syringe is provided, customer service drawbacks described above, and energy
Enough realize the quick fixation of tumor marker needle, it is easy to operate.
Second goal of the invention of the invention is achieved through the following technical solutions: a kind of tumor marker with tumor marker needle
Syringe, it is characterised in that: it further includes injection needle tube；
One end of the injection needle tube is equipped with the opening other end and is equipped with capping, and label backshank is stretched from the opening of injection needle tube
Enter the inside to injection needle tube and is fixed on the inner surface at injection needle tube rear portion or the inner surface of capping；
The side wall of the injection needle tube is equipped with the guide groove extended along injection needle tube length direction, the needle handle of puncture needle needle guard
Guide groove is passed through from the inside of injection needle tube and is exposed at outside injection needle tube, and needle handle drives while back-and-forth motion along guide groove and punctures
Needle needle guard inside the injection needle tube before and after move freely；
It is equipped between the puncture needle needle guard and injection needle tube for the two displaced posi to be locked or released
The locking mechanism of locking.
Its working principle and process are as follows:
As shown in figure 8, as shown in figs. 9-11, making to protect between puncture needle and injection needle tube before use, locking mechanism is locked
Hold it is relatively motionless, hold at this time injection needle tube by puncture needle needle guard be pierced into inside of human body, make to puncture under the auxiliary of contrast apparatus
Needle needle guard passes through tumour.
After puncture needle needle guard passes through tumour, by the latch-release of locking mechanism, keep injection needle tube motionless at the same time
While, puncture needle needle guard is extracted out in vitro, marks shank to be left in vivo at this time.
Finally the label backshank of indwelling in vitro is cut so that label needle core is separated with injection needle tube.
For better implementation this programme, following prioritization scheme is also provided:
Further, the locking mechanism is to be arranged on injection needle tube and card slot that notch is connected with guide groove.
Here, locking mechanism can also use some other common lock mode, such as be locked using fastening bolt, bolt
Locking etc..
The two schemes include tumor marker needle, and tumor marker needle is the scheme being different from the prior art, thus
There are unicity for above-mentioned two scheme.
Than before for technology, above-mentioned two scheme has the beneficial effect that jointly
1. the present invention is fixed in tumour using label needle core, successfully solves the prior art and use the dye marker time
It is short, mark the problem of inaccuracy；
2. main hangnail and auxiliary hangnail enable to fixation of the label needle core in tumour very in the present invention after cooperating
Stablize.
Than before for technology, tumor marker syringe is also had the beneficial effect that
1. tumor marker syringe of the invention is easy to use and can be good at controlling the direction of insertion of puncture needle, can
Quickly realize the fixation of label needle core and tumour.
Detailed description of the invention
Fig. 1 is the schematic cross-section of the present embodiment 1；
Fig. 2 is the schematic cross-section of the present embodiment 2；
Fig. 3 is the usage state diagram one of the present embodiment 2；
Fig. 4 is the usage state diagram two of the present embodiment 2；
Fig. 5 is the usage state diagram three of the present embodiment 2；
Fig. 6 is the schematic cross-section of the present embodiment 3；
Fig. 7 is the main view of injection needle tube in the present embodiment 3；
Fig. 8 is locked for the present embodiment 3 and is used schematic diagram with what is unlocked；
Fig. 9 is the usage state diagram one of the present embodiment 3；
Figure 10 is the usage state diagram two of the present embodiment 3；
Figure 11 is the usage state diagram three of the present embodiment 3.
Label declaration: 1- puncture needle needle guard, 11- needle handle, 2- label shank, the main hangnail of 21-, the auxiliary hangnail of 22-, 23- water suction
Expanding layer, 3- labeled in vitro item, 4- injection needle tube, 41- capping, 42- guide groove, 43- card slot.
Specific embodiment
Illustrate to elaborate to the present invention with reference to the accompanying drawing:
Embodiment 1:
As shown in Figure 1, the present embodiment includes hollow puncture needle needle guard 1 and the label needle for tumour to be marked
Core；
The front of the label needle core is threaded through 1 inside of puncture needle needle guard for energy activity and can be axial along puncture needle needle guard 1
Mobile label shank 2, marking the rear portion of needle core is the label backshank being exposed at outside puncture needle needle guard 1；
Being used for for multiple edge label 2 length direction of shank distributions is arranged at intervals in label 2 forward outer surface of shank
Label shank 2 is fixed on the fixed cell in tumour；Each fixed cell includes at least a pair of of tip to label 2 rear portion of shank
The inclined main hangnail 21 of one side direction；Needle handle 11 is installed on the outer surface at 1 rear portion of puncture needle needle guard.
Further, the label shank 2 or labeled in vitro item 3 by can developing material be made.
Embodiment 2:
As shown in Figure 2-5, the present embodiment includes hollow puncture needle needle guard 1 and the label for tumour to be marked
Needle core；
The front of the label needle core is threaded through 1 inside of puncture needle needle guard for energy activity and can be axial along puncture needle needle guard 1
Mobile label shank 2, marking the rear portion of needle core is the label backshank being exposed at outside puncture needle needle guard 1；
Being used for for multiple edge label 2 length direction of shank distributions is arranged at intervals in label 2 forward outer surface of shank
Label shank 2 is fixed on the fixed cell in tumour；Each fixed cell includes a pair of of tip to label 2 rear portion side of shank
The inclined main hangnail 21 in direction；Needle handle 11 is installed on the outer surface at 1 rear portion of puncture needle needle guard.
Further, the label backshank is the labeled in vitro item 3 that can be crimped naturally.
Further, each fixed cell further include a pair of of tip to label 2 front of shank, one side direction it is inclined it is auxiliary fall
Thorn 22.
Further, the label shank 2 and labeled in vitro item 3 by can developing material be made.
Further, water-swellable layer 23 is covered on the outer surface of the label shank 2.
Embodiment 3:
As illustrated in figs. 6-11, the present embodiment includes tumor marker needle；It further includes injection needle tube 4；
One end of the injection needle tube 4 is equipped with the opening other end and is equipped with capping 41, marks opening of the backshank from injection needle tube 4
Place extend into the inside of injection needle tube 4 and is fixed on the inner surface at 4 rear portion of injection needle tube or the inner surface of capping 41；
The side wall of the injection needle tube 4 is equipped with the guide groove 42 extended along 4 length direction of injection needle tube, puncture needle needle guard 1
Needle handle 11 pass through and guide groove 42 and be exposed at outside injection needle tube 4 from the inside of injection needle tube 4, needle handle 11 moves before and after guide groove 42
Puncture needle needle guard 1 is driven to move freely while dynamic before and after 4 inside of injection needle tube；
It is equipped between the puncture needle needle guard 1 and injection needle tube 4 for the two displaced posi to be locked or solved
Except the locking mechanism of locking.
Further, the locking mechanism is to be arranged on injection needle tube 4 and card slot 43 that notch is connected with guide groove 42.
Although the present invention is illustrated and illustrated to the present invention using specific embodiment and its alternative, but it should reason
Solution, can be implemented without departing from the variations and modifications in scope of the invention.It is therefore understood that in addition to by with
Outside the limitation of attached claim and its condition of equivalent, the present invention is not limited by in all senses.
Claims (4)
1. a kind of tumor marker needle, it is characterised in that: including hollow puncture needle needle guard (1) and for tumour to be marked
Label needle core；
The front of the label needle core is threaded through puncture needle needle guard (1) inside for energy activity and can be axial along puncture needle needle guard (1)
Mobile label shank (2), marking the rear portion of needle core is to be exposed at the label backshank of puncture needle needle guard (1) outside；
Being used for for multiple edge label shank (2) length direction distributions is arranged at intervals in described label shank (2) forward outer surface
Label shank (2) is fixed on the fixed cell in tumour；Each fixed cell includes at least a pair of of tip to label shank (2)
The inclined main hangnail (21) of one side direction of rear portion；Needle handle (11) are installed on the outer surface at puncture needle needle guard (1) rear portion；
The label backshank is the labeled in vitro item (3) that can be crimped naturally；
It further includes injection needle tube (4)；
One end of the injection needle tube (4) is equipped with the opening other end and is equipped with capping (41), marks backshank opening from injection needle tube (4)
The inside of injection needle tube (4) is extend at mouthful and is fixed on the inner surface at injection needle tube (4) rear portion or the inner surface of capping (41)
On；
The side wall of the injection needle tube (4) is equipped with the guide groove (42) extended along injection needle tube (4) length direction, puncture needle needle guard
(1) needle handle (11) passes through guide groove (42) from the inside of injection needle tube (4) and is exposed at injection needle tube (4) outside, needle handle (11)
Puncture needle needle guard (1) is driven to move freely while back-and-forth motion along guide groove (42) in the internal front and back of injection needle tube (4)；
It is equipped between the puncture needle needle guard (1) and injection needle tube (4) for the two displaced posi to be locked or solved
Except the locking mechanism of locking；
Each fixed cell further includes at least a pair of of tip to the label inclined auxiliary hangnail (22) of one side direction of shank (2) front.
2. tumor marker needle according to claim 1, it is characterised in that: the label shank (2) and/or labeled in vitro item
(3) by can developing material be made.
3. tumor marker needle according to claim 1, it is characterised in that: covered on the outer surface of label shank (2)
There are water-swellable layer (23).
4. tumor marker syringe according to claim 1, it is characterised in that: the locking mechanism is to be arranged in injection needle
On cylinder (4) and the card slot (43) that is connected with guide groove (42) of notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357455.8A CN105877850B (en) | 2016-05-26 | 2016-05-26 | Tumor marker needle and tumor marker syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357455.8A CN105877850B (en) | 2016-05-26 | 2016-05-26 | Tumor marker needle and tumor marker syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105877850A CN105877850A (en) | 2016-08-24 |
| CN105877850B true CN105877850B (en) | 2019-09-03 |
Family
ID=56717182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610357455.8A Expired - Fee Related CN105877850B (en) | 2016-05-26 | 2016-05-26 | Tumor marker needle and tumor marker syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105877850B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245741A (en) * | 2018-02-01 | 2018-07-06 | 孙锦贵 | A kind of multi-angle tumor injection device |
| CN109064859B (en) * | 2018-08-17 | 2020-08-21 | 温州市人民医院 | Liver tumor puncture training model under laparoscope |
| CN114557779B (en) * | 2022-03-01 | 2022-11-18 | 中国医学科学院北京协和医院 | Instrument for positioning tumor position through gastroscope clamping channel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1634543A1 (en) * | 2004-09-09 | 2006-03-15 | SOMATEX Medical Technologies GmbH | Surgical Instrument |
| CN101243992A (en) * | 2008-03-17 | 2008-08-20 | 程雷 | Device for preventing tumour diffusion after bone tumor biopsy |
| CN202342088U (en) * | 2011-11-25 | 2012-07-25 | 陈蔚峰 | Sampler for tumor biopsy |
| CN202458614U (en) * | 2012-03-21 | 2012-10-03 | 卢加涛 | Ultrasound-guided breast puncture positioning needle |
| CN202740045U (en) * | 2012-09-12 | 2013-02-20 | 常波 | Tumor biopsy sampler |
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| CN204995554U (en) * | 2015-06-22 | 2016-01-27 | 李峰 | Coaxial outer tube is assisted in lung aspiration biopsy |
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| CN105877850A (en) | 2016-08-24 |
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Granted publication date: 20190903 |