CN205697846U - A kind of novel thyroid needle biopsy device - Google Patents
A kind of novel thyroid needle biopsy device Download PDFInfo
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- CN205697846U CN205697846U CN201620146626.8U CN201620146626U CN205697846U CN 205697846 U CN205697846 U CN 205697846U CN 201620146626 U CN201620146626 U CN 201620146626U CN 205697846 U CN205697846 U CN 205697846U
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Abstract
The utility model discloses a kind of novel thyroid needle biopsy device, including puncture needle, puncture tube, puncturing head, Double helix angle of throat, aspiration needle, aspirator；Being equipped with puncture needle in described puncture tube, puncture tube front end is provided with inclination collar extension, rear end is provided with pipe handle, rule is carved with in outside；Be provided with hollow needle tube in described puncture needle, top is provided with taper puncturing head, afterbody is provided with needle handle, described puncturing head rear portion is provided with tissue cavity, it is provided with Double helix angle of throat and annular cutting edge in hollow out mode outside described tissue cavity, described aspiration needle front end is provided with location bar, rear portion is provided with needle stand, and described aspirator includes suction cylinder and push rod；This novel employing puncture needle is socketed with puncture tube, and design the cutting of Double helix angle of throat, by the aspiration needle sucking-off tissue samples with location bar, and hemostasis gel can be injected by hollow puncture needle, it is rational in infrastructure, and operation is rapidly, conveniently, biopsy sampling efficiency is high, totally closed operation, safely controllable, beneficially clinical application.
Description
Technical field
This utility model relates to a kind of medical device technology apparatus field, particularly to a kind of novel first shape
Gland puncture biopsy device.
Background technology
Thyroid is the endocrine gland that human body is maximum, mainly secretion thyroxine and calcitonin, promotes
Substance metabolism and energy metabolism, enhancing development, physiological function is particularly significant；Sending out of thyroid carcinoma
Sick rate is high growth trend, it has also become one of zooming malignant tumor of sickness rate.Epidemiology grinds
Studying carefully discovery, if using high-resolution ultrasound, first can be found in the crowd that 19-67% randomly chooses
Shape gland tuberosity；Tuberosity can be tumprigenicity, it is possible to Non-cancerous, and tumor has again benign and malignant, its
Middle malignant tumor mainly has thyroid carcinoma, including papillary carcinoma, filter blocking cancer, medullary carcinoma, undifferentiated
The big histological type of cancer four.
The high recall rate of thyroid nodule, causes the extensive concern of clinician and patient, but ultrasonic,
The imaging examinations such as CT and MRI, all can not replace pathological examination and clear and definite histological type.Existing skill
In art, thyroid biopsy is the important diagnostic method of diagnosis thyroid pathological changes, thyroid needle biopsy,
Live including fine needle aspiration biopsy (Fine needle aspiration biopsy, FNAB) and hollow needle
Inspection (Core needle biopsy, CNB).FNAB and CNB respectively has superiority and not enough, the former safety,
Expense is low, is disadvantageous in that the puncture technique to operator requires higher, needs the pathology doctor of specialty
Raw, and it is difficult to histology.The latter's accuracy is high, can carry out histological classification, not enough
Part is to be unsuitable for puncturing minute lesion or being positioned at the pathological changes that important feature is other, and puncture risks is relatively big,
Hemorrhage, damaging surrounding tissue is more, make troubles to medical work.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of novel thyroid needle biopsy dress
Putting, for deficiency of the prior art, design hollow puncture needle is socketed with puncture tube, and in hollow
Puncture needle front end arranges puncturing head and Double helix angle of throat, is cut tissue by Double helix angle of throat,
By the aspiration needle sucking-off tissue samples with location bar, and Trostin M can be injected by hollow puncture needle
Glue, simple in construction, aspiration biopsy is easy to operate, and sampling efficiency is high.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows: a kind of novel thyroid needle
Biopsy device, including puncture needle, puncture tube, needle handle, Guan Bing, puncturing head, Double helix angle of throat, takes out
Suction spindle, location bar, aspirator, rule, tissue cavity, it is characterised in that:
Fitting tightly in described puncture tube and be equipped with puncture needle, described puncture tube front port is provided with inclination
Collar extension, rear end is provided with pipe handle, is carved with rule, sets in described puncture needle outside described puncture tube
Being equipped with hollow needle tube, described puncture needle top is provided with taper puncturing head, the cone of described taper puncturing head
Degree and the collar extension of puncture tube front end have identical tapering configuration, and described puncturing head rear portion is provided with tissue
Chamber, is provided with Double helix angle of throat in hollow out mode outside described tissue cavity, and described tissue cavity is outside up and down
Circumference is provided with annular cutting edge, and described Double helix angle of throat sets along the outer wall integral of puncture needle with annular cutting edge
Put；Described puncture needle afterbody is provided with needle handle, and the length of described puncture needle is more than the length of described puncture tube
Degree, after described needle handle closely crimps with pipe handle, the Double helix angle of throat of described puncture needle front end and tissue cavity
It is located exactly at outside the collar extension of puncture tube；The hollow needle body of described puncture needle is mutually matched with aspiration needle and sets
Putting, described aspiration needle front end integral type is provided with location bar, and described aspiration needle rear portion is provided with needle stand,
Described needle stand is mutually matched with the dust collecter on aspirator and closely connects, and described aspirator includes suction cylinder
And push rod.
Being identified with length red-black line on described rule, the precision of described rule is millimeter rank.
The bilateral cutting edge set of blades that described Double helix angle of throat is configured by two helical forms becomes；Described puncturing head
Range of taper be 8 degree 30 degree.
Described location pole length and tissue cavity's matched setting, described location bar is at least provided with 2.
Described aspirator and aspiration needle mate setting with universal syringe, by syringe along puncture needle
Hollow needle tube can inject hemostasis gel.
Described puncture needle, puncture tube, needle handle, Guan Bing, Double helix angle of throat, aspiration needle all use stainless
Steel material manufactures.
Operation principle of the present utility model is: first puncture needle and puncture tube are assembled into one so that
Needle handle and pipe handle fit tightly (having portion void at intermediate conveyor screw) and are sheltered from by Double helix blade knife part；
After puncture tube and puncture needle entirety being penetrated into lesion and fixing, then puncture needle is pushed forward into,
Push distance about 3mm, rotate puncture needle by needle handle, utilize the Double helix angle of throat pair at needle point rear
Tissue cuts；Puncture successfully backed off after random puncture needle, aspiration needle is contained in the syringe of ordinary syringe
On, it is forwardly inserted from puncture tube and aspirates, then by the diagnosis of aspirate film-making Hou Song Pathology Deparment；Make
After injecting hemostasis gel by ordinary syringe by puncture tube, by puncture needle again insertable into puncture tube inside,
Again acquisition port and Double helix angle of throat are covered, finally puncture tube and puncture needle entirety are exited in the lump；
It is rational in infrastructure, and rapidly, conveniently, biopsy sampling efficiency is high in operation, and totally closed operation is safely controllable
There is significant practicality, be conducive to clinical popularization and application.
By technique scheme, technical solutions of the utility model provide the benefit that: design hollow is worn
Pricker is socketed with puncture tube, and arranges puncturing head and Double helix angle of throat in hollow puncture needle front end, logical
Cross Double helix angle of throat tissue is cut, by the aspiration needle sucking-off tissue samples with location bar,
And hemostasis gel can be injected by hollow puncture needle, it is rational in infrastructure, and operation is rapid, convenient, biopsy
Sampling efficiency is high, and totally closed operation is safely controllable, is conducive to clinical popularization and application.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will to embodiment or
In description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the novel thyroid needle biopsy device schematic diagram of the one disclosed in this new embodiment；
Fig. 2 is that the novel thyroid needle biopsy device aspiration needle of the one disclosed in this new embodiment shows
It is intended to；
Fig. 3 is that the novel thyroid needle biopsy device aspirator of the one disclosed in this new embodiment shows
It is intended to.
Numeral and the corresponding component title represented by letter in figure:
1. puncture needle 2. puncture tube 3. needle handle 4. pipe handle
5. puncturing head 6. Double helix angle of throat 7. aspiration needle 8. positions bar
9. aspirator 10. scale ruler 11. tissue cavity
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the skill in this utility model embodiment
Art scheme is clearly and completely described, it is clear that described embodiment is only this utility model
A part of embodiment rather than whole embodiments.Based on the embodiment in this utility model, ability
The every other embodiment that territory those of ordinary skill is obtained under not making creative work premise,
Broadly fall into the scope of this utility model protection.
According to Fig. 1, Fig. 2 and Fig. 3, this utility model provides a kind of novel thyroid needle biopsy dress
Put, including puncture needle 1, puncture tube 2, needle handle 3, pipe handle 4, puncturing head 5, Double helix angle of throat 6,
Aspiration needle 7, location bar 8, aspirator 9, rule 10, tissue cavity 11.
Fitting tightly in described puncture tube 2 and be equipped with puncture needle 1, described puncture tube 2 front port is arranged
Having inclination collar extension, rear end is provided with pipe handle 4, and described puncture tube 2 is outside is carved with rule 10, institute
Being provided with hollow needle tube in stating puncture needle 1, described puncture needle 1 top is provided with taper puncturing head 5,
The tapering of described taper puncturing head 5 and the collar extension of puncture tube 2 front end have identical tapering configuration, institute
Stating puncturing head 5 rear portion and be provided with tissue cavity 11, described tissue cavity 11 is outside to be provided with in hollow out mode
Double helix angle of throat 6, the outside circumference up and down of described tissue cavity 11 is provided with annular cutting edge, described Double helix
Angle of throat 6 is arranged along the outer wall integral of puncture needle 1 with annular cutting edge；Described puncture needle 1 afterbody is provided with
Needle handle 3, the length of described puncture needle 1 is more than the length of described puncture tube 2, described needle handle 3 and pipe
After handle 4 closely crimps, Double helix angle of throat 6 and the tissue cavity 11 of described puncture needle 1 front end are located exactly at
Outside the collar extension of puncture tube 2；The hollow needle body of described puncture needle 1 and aspiration needle 7 are mutually matched setting,
Described aspiration needle 7 front end integral type is provided with location bar 8, and described aspiration needle 7 rear portion is provided with needle stand,
Described needle stand is mutually matched with the dust collecter on aspirator 9 and closely connects, and described aspirator 9 includes taking out
Suction tube and push rod.
Described rule 10 is provided with length red-black line, and the precision of described rule 10 is millimeter rank.
The bilateral cutting edge set of blades that described Double helix angle of throat 6 is configured by two helical forms becomes；Described puncture
The range of taper of 5 is 18 degree.
Described location bar 8 length and tissue cavity 11 matched setting, described location bar 8 arranges 3.
Described aspirator 9 and aspiration needle 7 mate setting with universal syringe, by syringe along wearing
The hollow needle tube of pricker 1 can inject hemostasis gel.
Described puncture needle 1, puncture tube 2, needle handle 3, pipe handle 4, Double helix angle of throat 6, aspiration needle 7
All use stainless steel material manufacture.
The wall thickness range of described puncture tube 2 and puncture needle 1 is 0.1mm 0.3mm；Described puncture needle 1
Length range be 30 80mm.
The operating procedure that is embodied as of the present utility model is:
1, use image documentation equipment inspection, show patient's thyroid nodule, determine puncture path and along puncturing
Tuberosity size, away from body surface distance, is measured in path measurements target area；
2, puncture needle 1 and puncture tube 2 are positioned assembling, determine target area puncture position and puncture position,
According to measuring distance, puncture position demarcation on puncture tube 2 rule；
3, under image documentation equipment monitors, puncture needle 1 and puncture tube 2 entirety are stung to tuberosity along puncture path
Shallow edge, fixing puncture tube 2 pipe handle 4, and reserve safe distance of thrusting and retreat；
4, needle handle 3 is pushed so that Double helix angle of throat 6 thrusts in tuberosity, Double-directional rotary needle handle 3 is logical
Crossing Double helix angle of throat 6 to cut tissue, under pressure, cut tissue resides in group
Knit in chamber 11；
5, aspirator 9 is assembled with aspiration needle 7, and by aspiration needle 7 by the hollow needle tube of puncture needle 1
Inserting, the location bar 8 of described aspiration needle 7 front end abuts cooperation with tissue cavity 11, further rotates and wear
The needle handle 3 of pricker 1, in order to cut chorista completely；
6, pull aspirator 9 push rod, give aspiration needle 7 and apply negative pressure, will tissue by aspiration needle 7
Tissue samples in chamber 11 is through aspiration needle 7 sucking-off；
7, aspirator 9 and aspiration needle 7 are transferred to, after aspirator is pumped into air, by aspiration needle 7
Aspirate be placed on microscope slide, smear, pathological diagnosis；
8, the syringe and the entry needle that will be equipped with Trostin M glue insert along puncture needle 1 hollow needle tube, by
The acquisition port of hollow needle tube, tissue cavity 11 and Double helix angle of throat 6 injects hemostasis gel, hemostasis；
9, exit puncture needle 1 and arrive initial scale position, close the tissue cavity 11 of puncture needle 1 front end,
And transfer to body surface by overall to puncture tube 2 and puncture needle 1, complete to puncture sampling operation.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: design hollow puncture needle with
Puncture tube is socketed, and arranges puncturing head and Double helix angle of throat in hollow puncture needle front end, by double spiral shells
Tissue is cut by rotation angle of throat, by the aspiration needle sucking-off tissue samples with location bar, and can lead to
Crossing hollow puncture needle and inject hemostasis gel, it is rational in infrastructure, and rapidly, conveniently, biopsy samples effect in operation
Rate is high, and totally closed operation is safely controllable, is conducive to clinical popularization and application.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or makes
Use this utility model.Multiple amendment to these embodiments for those skilled in the art will
Being apparent from, generic principles defined herein can be without departing from spirit of the present utility model
Or in the case of scope, realize in other embodiments.Therefore, this utility model will not be limited
In the embodiments shown herein, and it is to fit to and principles disclosed herein and features of novelty phase
The widest consistent scope.
Claims (5)
1. a novel thyroid needle biopsy device, it is characterised in that include puncture needle, puncture tube, needle handle, Guan Bing, puncturing head, Double helix angle of throat, aspiration needle, location bar, aspirator, rule, tissue cavity；Fit tightly in described puncture tube and be equipped with puncture needle, described puncture tube front port is provided with inclination collar extension, rear end is provided with pipe handle, it is carved with rule outside described puncture tube, it is provided with hollow needle tube in described puncture needle, described puncture needle top is provided with taper puncturing head, the tapering of described taper puncturing head and the collar extension of puncture tube front end have identical tapering configuration, described puncturing head rear portion is provided with tissue cavity, outside described tissue cavity, hollow out mode is provided with Double helix angle of throat, the outside circumference up and down of described tissue cavity is provided with annular cutting edge, described Double helix angle of throat is arranged along the outer wall integral of puncture needle with annular cutting edge；Described puncture needle afterbody is provided with needle handle, and the length of described puncture needle is more than the length of described puncture tube, and after described needle handle closely crimps with pipe handle, Double helix angle of throat and the tissue cavity of described puncture needle front end are located exactly at outside the collar extension of puncture tube；The hollow needle body of described puncture needle and aspiration needle are mutually matched setting, described aspiration needle front end integral type is provided with location bar, described aspiration needle rear portion is provided with needle stand, and described needle stand is mutually matched with the dust collecter on aspirator and closely connects, and described aspirator includes suction cylinder and push rod.
One the most according to claim 1 novel thyroid needle biopsy device, it is characterised in that be identified with length red-black line on described rule, the precision of described rule is millimeter rank；
The bilateral cutting edge set of blades that described Double helix angle of throat is configured by two helical forms becomes；The range of taper of described puncturing head is 8 degree 30 degree.
One the most according to claim 1 novel thyroid needle biopsy device, it is characterised in that described location pole length and tissue cavity's matched setting, described location bar is at least provided with 2.
One the most according to claim 1 novel thyroid needle biopsy device, it is characterised in that described aspirator and aspiration needle mate setting with universal syringe, can inject hemostasis gel by syringe along the hollow needle tube of puncture needle.
One the most according to claim 1 novel thyroid needle biopsy device, it is characterised in that described puncture needle, puncture tube, needle handle, Guan Bing, Double helix angle of throat, aspiration needle all use stainless steel material manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146626.8U CN205697846U (en) | 2016-02-26 | 2016-02-26 | A kind of novel thyroid needle biopsy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146626.8U CN205697846U (en) | 2016-02-26 | 2016-02-26 | A kind of novel thyroid needle biopsy device |
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| Publication Number | Publication Date |
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| CN205697846U true CN205697846U (en) | 2016-11-23 |
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| CN201620146626.8U Active CN205697846U (en) | 2016-02-26 | 2016-02-26 | A kind of novel thyroid needle biopsy device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017798A (en) * | 2021-03-18 | 2021-06-25 | 崇州市人民医院 | Thyroid puncture device |
-
2016
- 2016-02-26 CN CN201620146626.8U patent/CN205697846U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017798A (en) * | 2021-03-18 | 2021-06-25 | 崇州市人民医院 | Thyroid puncture device |
| CN113017798B (en) * | 2021-03-18 | 2022-12-06 | 崇州市人民医院 | Thyroid puncture device |
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