CN105496473A - Novel thyroid needle biopsy device - Google Patents
Novel thyroid needle biopsy device Download PDFInfo
- Publication number
- CN105496473A CN105496473A CN201610108009.3A CN201610108009A CN105496473A CN 105496473 A CN105496473 A CN 105496473A CN 201610108009 A CN201610108009 A CN 201610108009A CN 105496473 A CN105496473 A CN 105496473A
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- CN
- China
- Prior art keywords
- needle
- puncture
- tube
- puncture needle
- throat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
Abstract
The invention discloses a novel thyroid needle biopsy device, comprising a puncture needle, a puncture tube, a puncture tip, a double-spiral-edge blade, a suction needle and a suction device; the puncture needle is fitted in the puncture tube, the front end of the puncture tube is provided with an oblique circular port and the rear end is provided with a tube shank, the outside of the puncture tube is provided with a scale; a hollow needle tube is disposed in the puncture needle, the conical puncture tip is disposed at the top of the puncture needle, a needle shank is disposed at the tail of the puncture needle, the rear of the puncture tip is provided with a tissue cavity, the outside of the tissue cavity is provided with the double-spiral-edge blade and a circular edge in a hollowed-out manner, the front end of the suction needle is provided with a positioning rod and the rear is provided with a needle holder, and the suction device comprises a suction tube and a push rod; the puncture needle and the puncture tube is in nested connection, the double-spiral-edge blade is designed for cutting, a tissue sample is sucked out through the suction needle with the positioning rod, it is possible to inject hemostatic gel through the hollow puncture needle, and this device is reasonable in structure, is convenient and quick to operate, is high in biopsy sampling efficiency, is safe and controllable owing to full-closed operation and is easy to clinically popularize and apply.
Description
Technical field
The present invention relates to a kind of medical device technology apparatus field, particularly the novel thyroid needle biopsy device of one.
Background technology
Thyroid is the maximum endocrine gland of human body, mainly secretes thyroxine and calcitonin, and promote substance metabolism and energy metabolism, enhancing development, physiological function is very important; The sickness rate of thyroid carcinoma is high growth trend, has become one of zooming malignant tumor of sickness rate.Epidemiological study finds, if use high-resolution ultrasound, can find thyroid nodule in the crowd of 19-67% Stochastic choice; Tuberosity can be tumprigenicity, also can Non-cancerous, and tumor has again optimum and pernicious, and wherein malignant tumor mainly contains thyroid carcinoma, comprises papillary carcinoma, filter blocking cancer, medullary carcinoma, the large histological type of undifferentiated carcinoma four.
The high recall rate of thyroid nodule, causes the extensive concern of clinician and patient, but the imaging examination such as ultrasonic, CT and MRI, all can not replace pathological examination and clear and definite histological type.In prior art, thyroid biopsy is the important diagnostic method of diagnosis thyroid pathological changes, and thyroid needle biopsy, comprises fine needle aspiration biopsy (Fineneedleaspirationbiopsy, and hollow needle biopsy (Coreneedlebiopsy, CNB) FNAB).FNAB and CNB respectively has superiority and not enough, and the former safety, expense are low, and weak point is to require higher to the puncture technique of operator, needs the pathologist of specialty, and is difficult to carry out histology.The latter's accuracy is high, can carry out histological classification, and weak point is to be unsuitable for puncturing minute lesion or being positioned at the other pathological changes of important feature, and puncture risks is comparatively large, hemorrhage, damaging surrounding tissue is more, makes troubles to medical work.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of novel thyroid needle biopsy device, for deficiency of the prior art, design hollow puncture needle and puncture tube are socketed, and arrange puncturing head and Double helix angle of throat in hollow puncture needle front end, by Double helix angle of throat, tissue is cut, by the aspiration needle sucking-off tissue samples with locating rod, and inject hemostasis gel by hollow puncture needle, structure is simple, aspiration biopsy is easy to operate, and sampling efficiency is high.
For achieving the above object, technical scheme of the present invention is as follows: a kind of novel thyroid needle biopsy device, comprise puncture needle, puncture tube, needle handle, Guan Bing, puncturing head, Double helix angle of throat, aspiration needle, locating rod, aspirator, rule, tissue cavity, it is characterized in that:
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, described puncture tube outside is carved with rule, hollow needle tube is provided with in described puncture needle, described puncture needle top is provided with taper puncturing head, tapering and the collar extension of puncture tube front end of described taper puncturing head have identical tapering and configure, described puncturing head rear portion is provided with tissue cavity, described tissue cavity outside is provided with Double helix angle of throat in hollow out mode, the outside circumference up and down of described tissue cavity is provided with annular cutting edge, described Double helix angle of throat and annular cutting edge are arranged along the outer wall integral of puncture needle, described puncture needle afterbody is provided with needle handle, and the length of described puncture needle is greater than the length of described puncture tube, and after described needle handle closely crimps with pipe handle, the collar extension that the Double helix angle of throat of described puncture needle front end and tissue cavity are positioned at puncture tube is just outside, the hollow needle body of described puncture needle mates setting mutually with aspiration needle, described aspiration needle front end integral type is provided with locating rod, described aspiration needle rear portion is provided with needle stand, and described needle stand mutually mates with the dust collecter on aspirator and closely connects, and described aspirator comprises suction cylinder and push rod.
On described rule, mark has length red-black line, and 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-24 degree.
Described locating rod length and tissue cavity's matched are arranged, and described locating rod at least arranges 2.
Described aspirator and aspiration needle mate with universal syringe and arrange, and can inject hemostasis gel by syringe along the hollow needle tube of puncture needle.
Described puncture needle, puncture tube, needle handle, Guan Bing, Double helix angle of throat, aspiration needle all adopt stainless steel material manufacture.
Operation principle of the present invention is: first puncture needle and puncture tube are assembled into one, make needle handle and pipe handle fit tightly (there is portion void at intermediate conveyor screw place) and be sheltered from by Double helix blade knife part; Puncture tube and puncture needle entirety are penetrated into lesion and fixing after, then puncture needle to be pushed forward into, to push distance and be about 3mm, rotate puncture needle by needle handle, utilize the Double helix angle of throat at needle point rear to cut tissue; Puncture successful backed off after random puncture needle, is contained in by aspiration needle on the syringe of ordinary syringe, inserts forward and aspirate, then aspirate film-making Hou Song Pathology Deparment diagnosed from puncture tube; After using ordinary syringe to inject hemostasis gel by puncture tube, puncture needle is inserted puncture tube inside again, again acquisition port and Double helix angle of throat is covered, finally puncture tube and puncture needle entirety are exited in the lump; It is rational in infrastructure, and operation rapidly, conveniently, biopsy sampling efficiency is high, totally closed operation, and safety is controlled has significant practicality, is conducive to clinical applying.
Pass through technique scheme, the beneficial effect of technical solution of the present invention is: design hollow puncture needle and puncture tube are socketed, and arrange puncturing head and Double helix angle of throat in hollow puncture needle front end, are cut tissue by Double helix angle of throat, by the aspiration needle sucking-off tissue samples with locating rod, and injecting hemostasis gel by hollow puncture needle, it is rational in infrastructure, and operation is rapidly, conveniently, biopsy sampling efficiency is high, totally closed operation, safety is controlled, is conducive to clinical applying.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the novel thyroid needle biopsy device of the one disclosed in embodiment of the present invention schematic diagram;
Fig. 2 is the novel thyroid needle biopsy device of the one disclosed in embodiment of the present invention aspiration needle schematic diagram;
Fig. 3 is the novel thyroid needle biopsy device of the one disclosed in embodiment of the present invention aspirator schematic diagram.
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. locating rod
9. aspirator 10. scale ruler 11. tissue cavity
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
According to Fig. 1, Fig. 2 and Fig. 3, the invention provides a kind of novel thyroid needle biopsy device, comprise puncture needle 1, puncture tube 2, needle handle 3, pipe handle 4, puncturing head 5, Double helix angle of throat 6, aspiration needle 7, locating rod 8, aspirator 9, rule 10, tissue cavity 11.
Fit tightly in described puncture tube 2 and be equipped with puncture needle 1, described puncture tube 2 front port is provided with inclination collar extension, rear end is provided with pipe handle 4, described puncture tube 2 outside is carved with rule 10, hollow needle tube is provided with in described puncture needle 1, described puncture needle 1 top is provided with taper puncturing head 5, the tapering of described taper puncturing head 5 has identical tapering with the collar extension of puncture tube 2 front end and configures, described puncturing head 5 rear portion is provided with tissue cavity 11, described tissue cavity 11 outside is provided with Double helix angle of throat 6 in hollow out mode, 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, and the length of described puncture needle 1 is greater than the length of described puncture tube 2, and after described needle handle 3 closely crimps with pipe handle 4, the collar extension that the Double helix angle of throat 6 of described puncture needle 1 front end and tissue cavity 11 are positioned at puncture tube 2 is just outside, the hollow needle body of described puncture needle 1 mates setting mutually with aspiration needle 7, described aspiration needle 7 front end integral type is provided with locating rod 8, described aspiration needle 7 rear portion is provided with needle stand, and described needle stand mutually mates with the dust collecter on aspirator 9 and closely connects, and described aspirator 9 comprises suction cylinder 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; The range of taper of described puncturing head 5 is 16 degree.
Described locating rod 8 length and tissue cavity 11 matched are arranged, and described locating rod 8 arranges 3.
Described aspirator 9 and aspiration needle 7 mate with universal syringe and arrange, and can inject hemostasis gel by syringe along the hollow needle tube of puncture needle 1.
Described puncture needle 1, puncture tube 2, needle handle 3, pipe handle 4, Double helix angle of throat 6, aspiration needle 7 all adopt stainless steel material manufacture.
The wall thickness range of described puncture tube 2 and puncture needle 1 is 0.1mm-0.3mm; The length range of described puncture needle 1 is 30-80mm.
Specific embodiment of the invention operating procedure is:
1, adopt image documentation equipment inspection, display patient thyroid nodule, determine puncture path and measure target area apart from body surface distance along puncture path, measuring tuberosity size;
2, by puncture needle 1 and puncture tube 2 orientation assemble, determine target area puncture position and puncture position, demarcate on puncture tube 2 rule according to measuring distance, puncture position;
3, under image documentation equipment monitors, puncture needle 1 and puncture tube 2 entirety, along puncture path thorn to the shallow edge of tuberosity, are fixed puncture tube 2 pipe handle 4, and are reserved safe distance of thrusting and retreat;
4, push needle handle 3, make Double helix angle of throat 6 thrust in tuberosity, Double-directional rotary needle handle 3, cut by Double helix angle of throat 6 to tissue, under pressure, cut tissue resides in tissue cavity 11;
5, aspirator 9 and aspiration needle 7 are assembled, and inserted by the hollow needle tube of aspiration needle 7 by puncture needle 1, the locating rod 8 of described aspiration needle 7 front end abuts with tissue cavity 11 and coordinates, and further rotates the needle handle 3 of puncture needle 1, so that complete cutting and separating tissue;
6, pull aspirator 9 push rod, give aspiration needle 7 and apply negative pressure, by aspiration needle 7 by the tissue samples in tissue cavity 11 through aspiration needle 7 sucking-off;
7, transfer to aspirator 9 and aspiration needle 7, after aspirator is pumped into air, the aspirate in aspiration needle 7 is placed on microscope slide, smear, pathological diagnosis;
8, the syringe of Trostin M glue will be housed and entry needle inserts along puncture needle 1 hollow needle tube, inject hemostasis gel, hemostasis by the acquisition port of hollow needle tube, tissue cavity 11 and Double helix angle of throat 6;
9, exit puncture needle 1 to initial scale position, close the tissue cavity 11 of puncture needle 1 front end, and puncture tube 2 and puncture needle 1 entirety are transferred to body surface, complete puncture sampling operation.
By above-mentioned specific embodiment, the invention has the beneficial effects as follows: design hollow puncture needle and puncture tube are socketed, and arrange puncturing head and Double helix angle of throat in hollow puncture needle front end, are cut tissue by Double helix angle of throat, by the aspiration needle sucking-off tissue samples with locating rod, and injecting hemostasis gel by hollow puncture needle, it is rational in infrastructure, and operation is rapidly, conveniently, biopsy sampling efficiency is high, totally closed operation, safety is controlled, is conducive to clinical applying.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a novel thyroid needle biopsy device, is characterized in that, comprises puncture needle, puncture tube, needle handle, Guan Bing, puncturing head, Double helix angle of throat, aspiration needle, locating rod, 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, described puncture tube outside is carved with rule, hollow needle tube is provided with in described puncture needle, described puncture needle top is provided with taper puncturing head, tapering and the collar extension of puncture tube front end of described taper puncturing head have identical tapering and configure, described puncturing head rear portion is provided with tissue cavity, described tissue cavity outside is provided with Double helix angle of throat in hollow out mode, the outside circumference up and down of described tissue cavity is provided with annular cutting edge, described Double helix angle of throat and annular cutting edge are arranged along the outer wall integral of puncture needle, described puncture needle afterbody is provided with needle handle, and the length of described puncture needle is greater than the length of described puncture tube, and after described needle handle closely crimps with pipe handle, the collar extension that the Double helix angle of throat of described puncture needle front end and tissue cavity are positioned at puncture tube is just outside, the hollow needle body of described puncture needle mates setting mutually with aspiration needle, described aspiration needle front end integral type is provided with locating rod, described aspiration needle rear portion is provided with needle stand, and described needle stand mutually mates with the dust collecter on aspirator and closely connects, and described aspirator comprises suction cylinder and push rod.
2. the novel thyroid needle biopsy device of one according to claim 1, is characterized in that, on described rule, mark has length red-black line, and 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.
3. the novel thyroid needle biopsy device of one according to claim 1, is characterized in that, described locating rod length and tissue cavity's matched are arranged, and described locating rod at least arranges 2.
4. the novel thyroid needle biopsy device of one according to claim 1, is characterized in that, described aspirator and aspiration needle mate with universal syringe and arrange, and can inject hemostasis gel by syringe along the hollow needle tube of puncture needle.
5. the novel thyroid needle biopsy device of one according to claim 1, is characterized in that, described puncture needle, puncture tube, needle handle, Guan Bing, Double helix angle of throat, aspiration needle all adopt stainless steel material manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108009.3A CN105496473A (en) | 2016-02-26 | 2016-02-26 | Novel thyroid needle biopsy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108009.3A CN105496473A (en) | 2016-02-26 | 2016-02-26 | Novel thyroid needle biopsy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105496473A true CN105496473A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610108009.3A Pending CN105496473A (en) | 2016-02-26 | 2016-02-26 | Novel thyroid needle biopsy device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105496473A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875664A (en) * | 2019-03-21 | 2019-06-14 | 西北妇女儿童医院 | Subtract device of tyre for multifetation |
| CN113208808A (en) * | 2021-04-21 | 2021-08-06 | 相亚美 | Meibomian gland lavage treatment device |
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| CN202568316U (en) * | 2012-02-29 | 2012-12-05 | 黄绍辉 | Ridge-shaped hollow core liver puncture needle |
| WO2013109390A1 (en) * | 2012-01-16 | 2013-07-25 | Valencell, Inc. | Reduction of physiological metric error due to inertial cadence |
| CN204909511U (en) * | 2015-08-24 | 2015-12-30 | 上海市浦东医院 | Take novel thyroid gland pjncture needle of scale nook closing member and protection sheath |
| CN205339009U (en) * | 2016-02-03 | 2016-06-29 | 薛德娜 | Negative pressure endometrium sampler |
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| CN2030089U (en) * | 1988-05-24 | 1989-01-04 | 李牧 | Spiral blade activated probe |
| CN2038772U (en) * | 1988-08-24 | 1989-06-07 | 重庆医科大学第一附属医院 | Dual needle for section and sampling check |
| CN2201900Y (en) * | 1993-04-19 | 1995-06-28 | 郭展鹏 | Simple trocar |
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| CN2384578Y (en) * | 1999-08-23 | 2000-06-28 | 李世雪 | Myeloid biopsy needle tube |
| CN2717393Y (en) * | 2004-08-06 | 2005-08-17 | 鹿军 | Bone narrow suction puncturing needle |
| CN201361088Y (en) * | 2009-02-19 | 2009-12-16 | 王世元 | Porous dual-cavity decompressed type disposable artificial abortion suction tube |
| CN101518464A (en) * | 2009-03-20 | 2009-09-02 | 吴京兰 | Celom liquid loading puncturing kit |
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| CN205339009U (en) * | 2016-02-03 | 2016-06-29 | 薛德娜 | Negative pressure endometrium sampler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875664A (en) * | 2019-03-21 | 2019-06-14 | 西北妇女儿童医院 | Subtract device of tyre for multifetation |
| CN113208808A (en) * | 2021-04-21 | 2021-08-06 | 相亚美 | Meibomian gland lavage treatment device |
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Application publication date: 20160420 |
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